AARoads Forum

National Boards => General Highway Talk => Traffic Control => Topic started by: Caps81943 on May 08, 2021, 10:37:41 PM

Title: Your State's Geographically Extreme Traffic Lights
Post by: Caps81943 on May 08, 2021, 10:37:41 PM
Saw this idea in an old thread and thought it was interesting:

In your state (or province/territory), where are the geographically extreme traffic lights? Other criteria is welcomed, but for now let's say northernmost, southernmost, easternmost, westernmost, most central, and for a challenge, highest (elevation) and lowest.

For Virginia:

Northernmost is definitely US-340 and Harpers Ferry Rd northwest of Purcellville (outskirts of Harpers Ferry WV) at 39.320 degrees: https://www.google.com/maps/@39.3198597,-77.7124795,3a,75y,248.34h,87.73t/data=!3m6!1e1!3m4!1sIMLmqv5LSq006-8D15C2dA!2e0!7i16384!8i8192

Southernmost is tough, but I believe it would be at Business US-29 and Mayfield Rd in Danville (36.548 degrees): https://www.google.com/maps/@36.54748,-79.4614125,3a,75y,11h,89.75t/data=!3m6!1e1!3m4!1sEZJeRRrOXlliZSEJcnSrpg!2e0!7i16384!8i8192

Easternmost is almost certainly this ugly assembly at Maddox Blvd and Chicken City Rd in Chincoteague (-75.362 degrees): https://www.google.com/maps/@37.9315896,-75.3613394,3a,18.4y,316.39h,93.44t/data=!3m6!1e1!3m4!1sULMWxHiybYMQduL94hPzGg!2e0!7i16384!8i8192

Westernmost looks to be US-58 and Chappell Rd in Jonesville (-83.126 degrees): https://www.google.com/maps/@36.6845496,-83.1259668,3a,75y,256.98h,86.05t/data=!3m6!1e1!3m4!1sSUCDsflELMIcpUu01_chtQ!2e0!7i13312!8i6656

Virginia's most geographically central traffic light appears to be at US-460 and a shopping center entrance in Appomattox, 10.88 miles south of the Wikipedia and USGS-defined geographic center of Virginia (which itself is about 1.7 miles south of Gladstone): https://www.google.com/maps/@37.364226,-78.8453519,3a,50.3y,274.43h,87.29t/data=!3m6!1e1!3m4!1son8368h3HbH6nfPQa05XvQ!2e0!7i13312!8i6656

In terms of elevation, I don't really want to go through the effort of figuring that out, but Norton's lights at around 2200 feet present a good candidate for highest. Any of the lights along the VA Beach shoreline or on Chincoteague would probably be the lowest.

Where are the geographically significant lights for your state?
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: SkyPesos on May 08, 2021, 11:06:45 PM
Ohio

Westernmost: Pretty much any light on the IN border. Here's one at Harrison Ave and State St in Harrison. (https://www.google.com/maps/@39.2620815,-84.8197349,3a,78.2y,248.64h,93.9t/data=!3m6!1e1!3m4!1sxKOEAS-B1AkxEF0kpI3VNw!2e0!7i16384!8i8192)

Easternmost: US 62 on the PA border. (https://www.google.com/maps/@41.2213909,-80.5183738,3a,75y,28.68h,86t/data=!3m6!1e1!3m4!1seZj0hn2W34rv9-yQiqAB4Q!2e0!7i16384!8i8192) The OH-PA border curves to the east here too.
EDIT: Apparently the Google Maps marking for the OH-PA border is incorrect here, and it's actually a straight line like the rest of the border. With that, the easternmost signal is pretty much any one on the OH-PA border, with US 62 and Addison Ave just west of the above link as an example.

Southernmost: US 52 and Burlington-Macedonia Rd in Burlington (https://www.google.com/maps/@38.4120818,-82.5316187,3a,75y,56.81h,77.41t/data=!3m6!1e1!3m4!1slXWfBaK1_HNHViWviS82xg!2e0!7i16384!8i8192).

Northernmost: OH 7 and OH 531 in Conneaut. (https://www.google.com/maps/@41.9614916,-80.5536728,3a,75y,97.41h,88.4t/data=!3m6!1e1!3m4!1sYisey_xmM15AWfQ1B9G4hQ!2e0!7i13312!8i6656)

Centermost: Geographic center of the state is in Memorial Park in Centerburg. Closest traffic light to that point is at OH 3 and Clayton St (https://www.google.com/maps/@40.3049625,-82.6955232,3a,75y,43.33h,90.13t/data=!3m6!1e1!3m4!1sMJt3wGWgRsZQPql7e7ZLzA!2e0!7i13312!8i6656).
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Rothman on May 08, 2021, 11:31:51 PM
Quote from: SkyPesos on May 08, 2021, 11:06:45 PM
Ohio

Westernmost: Pretty much any light on the IN border. Here's one at Harrison Ave and State St in Harrison. (https://www.google.com/maps/@39.2620815,-84.8197349,3a,78.2y,248.64h,93.9t/data=!3m6!1e1!3m4!1sxKOEAS-B1AkxEF0kpI3VNw!2e0!7i16384!8i8192)

Easternmost: US 62 on the PA border. (https://www.google.com/maps/@41.2213909,-80.5183738,3a,75y,28.68h,86t/data=!3m6!1e1!3m4!1seZj0hn2W34rv9-yQiqAB4Q!2e0!7i16384!8i8192) The OH-PA border curves to the east here too.

Southernmost: US 52 and Burlington-Macedonia Rd in Burlington (https://www.google.com/maps/@38.4120818,-82.5316187,3a,75y,56.81h,77.41t/data=!3m6!1e1!3m4!1slXWfBaK1_HNHViWviS82xg!2e0!7i16384!8i8192).

Northernmost: OH 7 and OH 531 in Conneaut. (https://www.google.com/maps/@41.9614916,-80.5536728,3a,75y,97.41h,88.4t/data=!3m6!1e1!3m4!1sYisey_xmM15AWfQ1B9G4hQ!2e0!7i13312!8i6656)
There aren't any on the Lake Erie islands?
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: vdeane on May 08, 2021, 11:49:08 PM
Quote from: Rothman on May 08, 2021, 11:31:51 PM
Quote from: SkyPesos on May 08, 2021, 11:06:45 PM
Ohio

Westernmost: Pretty much any light on the IN border. Here's one at Harrison Ave and State St in Harrison. (https://www.google.com/maps/@39.2620815,-84.8197349,3a,78.2y,248.64h,93.9t/data=!3m6!1e1!3m4!1sxKOEAS-B1AkxEF0kpI3VNw!2e0!7i16384!8i8192)

Easternmost: US 62 on the PA border. (https://www.google.com/maps/@41.2213909,-80.5183738,3a,75y,28.68h,86t/data=!3m6!1e1!3m4!1seZj0hn2W34rv9-yQiqAB4Q!2e0!7i16384!8i8192) The OH-PA border curves to the east here too.

Southernmost: US 52 and Burlington-Macedonia Rd in Burlington (https://www.google.com/maps/@38.4120818,-82.5316187,3a,75y,56.81h,77.41t/data=!3m6!1e1!3m4!1slXWfBaK1_HNHViWviS82xg!2e0!7i16384!8i8192).

Northernmost: OH 7 and OH 531 in Conneaut. (https://www.google.com/maps/@41.9614916,-80.5536728,3a,75y,97.41h,88.4t/data=!3m6!1e1!3m4!1sYisey_xmM15AWfQ1B9G4hQ!2e0!7i13312!8i6656)
There aren't any on the Lake Erie islands?
Given that Conneaut is father north than parts of Canada, it probably doesn't matter if there are.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Great Lakes Roads on May 09, 2021, 12:39:20 AM
Indiana

Northernmost: The entrance to the Indiana Toll Road at Howe (exit 121)...
https://www.google.com/maps/@41.7560156,-85.4268065,3a,75y,256.86h,87.16t/data=!3m6!1e1!3m4!1s6xRVjnUTsRUyNaqmiNzV-g!2e0!7i16384!8i8192

Easternmost: any traffic signal that borders with Ohio...
Ex.: https://www.google.com/maps/@39.1490416,-84.8205211,3a,75y,71.6h,90.56t/data=!3m6!1e1!3m4!1sLBZMOoho-d9o1hoFxwKLQg!2e0!7i16384!8i8192

Southernmost and Westernmost: in Mount Vernon on 4th Street (Indiana SR 62) at Parke Street (old Indiana SR 69)
https://www.google.com/maps/@37.9288206,-87.9086258,3a,75y,264.12h,90t/data=!3m6!1e1!3m4!1s7mN3L-3D6TBSQQIL_F6vZA!2e0!7i13312!8i6656

Fixed since Mount Vernon is more western than I thought.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: jakeroot on May 09, 2021, 04:45:52 AM
Washington State:

Most central: 5th and Western, Wenatchee (https://www.google.com/maps/@47.429803,-120.346239,159m/data=!3m1!1e3) (8.83 miles from the geographic center)
Most northern (minus border crossing signals): H St and WA-543, Blaine (https://www.google.com/maps/@48.99404,-122.7347876,188m/data=!3m1!1e3) (~3000 feet south of the border)
Most southern: Main/B and Washougal River Rd, Camas (https://www.google.com/maps/@45.5785399,-122.3556748,138m/data=!3m1!1e3) (3.22 miles NW of most southerly point of WA, at Reed Island)
Most western: Division and N Forks, Forks (https://www.google.com/maps/@47.9504192,-124.3853868,114m/data=!3m1!1e3) (tied with an emergency signal one block north)
Most eastern (excluding this signal (https://www.google.com/maps/@48.1839308,-117.0393131,132m/data=!3m1!1e3) on the WA/ID border): 2nd / Bridge / Diagonal, Clarkston (https://www.google.com/maps/@46.4198262,-117.0401321,176m/data=!3m1!1e3).
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: GaryV on May 09, 2021, 07:05:21 AM
Michigan:


Easternmost - has to be in Port Huron; probably Military/Huron intersection with Quay
Westernmost - Ironwood, probably US-2, but maybe there's something south of the highway in town that's a little farther west.
Northernmost - I believe it would be in Calumet on US-41.
Southernmost - This is the hardest.  Somewhere along the Ohio border near Toledo or Sylvania?  (Sylvania is a little farther south, but not as built up on the MI side of the border opposite it.)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Mapmikey on May 09, 2021, 08:44:43 AM
Quote from: Caps81943 on May 08, 2021, 10:37:41 PM

Southernmost is tough, but I believe it would be at Business US-29 and Mayfield Rd in Danville (36.548 degrees): https://www.google.com/maps/@36.54748,-79.4614125,3a,75y,11h,89.75t/data=!3m6!1e1!3m4!1sEZJeRRrOXlliZSEJcnSrpg!2e0!7i16384!8i8192


In terms of elevation, I don't really want to go through the effort of figuring that out, but Norton's lights at around 2200 feet present a good candidate for highest. Any of the lights along the VA Beach shoreline or on Chincoteague would probably be the lowest.



Virginia's highest would be one of these places:

Floyd 2493'
Tazewell 2503'
Rural Retreat 2513'
Hillsville 2516'

The US 301 stoplight at the NC line is slightly further south at 36.546 degrees
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on May 09, 2021, 09:41:59 AM
Colorado:
Westernmost: US50/CO139 in Loma (https://www.google.com/maps/@39.196821,-108.8129392,3a,75y,205.22h,84.82t/data=!3m6!1e1!3m4!1s09Pl1siLaxa3LSlx3dJQzg!2e0!7i16384!8i8192)
Northernmost: I-25/CO1 in Wellington (https://www.google.com/maps/@40.7039271,-104.9986296,3a,75y,138.67h,90t/data=!3m7!1e1!3m5!1sr8JOVL9hKtb9ATEEgIsTgw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3Dr8JOVL9hKtb9ATEEgIsTgw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D328.62952%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192)
Easternmost: US34/US385 in Wray  (https://www.google.com/maps/@40.0790769,-102.2274658,3a,75y,165.35h,87.67t/data=!3m7!1e1!3m5!1s7b0d61nD4vWLpJrdqOmNiw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D7b0d61nD4vWLpJrdqOmNiw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D85.35628%26pitch%3D0%26thumbfov%3D100!7i3328!8i1664)
Southernmost: CO151 and CO172 in Ignacio (https://www.google.com/maps/@37.1151285,-107.6329695,3a,75y,278.56h,84.56t/data=!3m7!1e1!3m5!1s3zRFliKruor3tu-KFyHl5A!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D3zRFliKruor3tu-KFyHl5A%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D314.08368%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)

Edited for more options:
Most Central: US24 and CO67 near Divide (https://www.google.com/maps/@38.9417005,-105.1574127,3a,75y,270.39h,92.74t/data=!3m7!1e1!3m5!1sq_T4xtPFgwi8FmBAXbZKoA!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3Dq_T4xtPFgwi8FmBAXbZKoA%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D231.58418%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
Highest: 10,152' ASL in Leadville (https://www.google.com/maps/@39.2489549,-106.2920151,3a,75y,146.88h,90.6t/data=!3m6!1e1!3m4!1seUpwm-jrHtv49SI3QILCHQ!2e0!7i16384!8i8192)
Lowest: 3,566' ASL in Wray  (https://www.google.com/maps/@40.0790769,-102.2274658,3a,75y,165.35h,87.67t/data=!3m7!1e1!3m5!1s7b0d61nD4vWLpJrdqOmNiw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D7b0d61nD4vWLpJrdqOmNiw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D85.35628%26pitch%3D0%26thumbfov%3D100!7i3328!8i1664)

Chris
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: zachary_amaryllis on May 09, 2021, 10:15:31 AM
Quote from: jayhawkco on May 09, 2021, 09:41:59 AM
Colorado:
West: US50/CO139 in Loma (https://www.google.com/maps/@39.196821,-108.8129392,3a,75y,205.22h,84.82t/data=!3m6!1e1!3m4!1s09Pl1siLaxa3LSlx3dJQzg!2e0!7i16384!8i8192)
North: I-25/CO1 in Wellington (https://www.google.com/maps/@40.7039271,-104.9986296,3a,75y,138.67h,90t/data=!3m7!1e1!3m5!1sr8JOVL9hKtb9ATEEgIsTgw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3Dr8JOVL9hKtb9ATEEgIsTgw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D328.62952%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192)
East: US34/US385 in Wray  (https://www.google.com/maps/@40.0790769,-102.2274658,3a,75y,165.35h,87.67t/data=!3m7!1e1!3m5!1s7b0d61nD4vWLpJrdqOmNiw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D7b0d61nD4vWLpJrdqOmNiw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D85.35628%26pitch%3D0%26thumbfov%3D100!7i3328!8i1664)
South: US160 & Animas Street in Trinidad (https://www.google.com/maps/@37.1675026,-104.5080652,3a,75y,124.77h,85.17t/data=!3m10!1e1!3m8!1siNUDiGOVdKd6PNi3k8ffPQ!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DiNUDiGOVdKd6PNi3k8ffPQ%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D40.950546%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656!9m2!1b1!2i20)

Chris

if it weren't for the fact that you seem to know your stuff, i'd almost challenge you on the 'north' one... there's traffic lights in craig and steamboat...

but, i don't have the speed to check this, so again i defer to your generally well-researched stuff
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on May 09, 2021, 10:18:34 AM
Quote from: zachary_amaryllis on May 09, 2021, 10:15:31 AM
Quote from: jayhawkco on May 09, 2021, 09:41:59 AM
Colorado:
West: US50/CO139 in Loma (https://www.google.com/maps/@39.196821,-108.8129392,3a,75y,205.22h,84.82t/data=!3m6!1e1!3m4!1s09Pl1siLaxa3LSlx3dJQzg!2e0!7i16384!8i8192)
North: I-25/CO1 in Wellington (https://www.google.com/maps/@40.7039271,-104.9986296,3a,75y,138.67h,90t/data=!3m7!1e1!3m5!1sr8JOVL9hKtb9ATEEgIsTgw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3Dr8JOVL9hKtb9ATEEgIsTgw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D328.62952%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192)
East: US34/US385 in Wray  (https://www.google.com/maps/@40.0790769,-102.2274658,3a,75y,165.35h,87.67t/data=!3m7!1e1!3m5!1s7b0d61nD4vWLpJrdqOmNiw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D7b0d61nD4vWLpJrdqOmNiw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D85.35628%26pitch%3D0%26thumbfov%3D100!7i3328!8i1664)
South: US160 & Animas Street in Trinidad (https://www.google.com/maps/@37.1675026,-104.5080652,3a,75y,124.77h,85.17t/data=!3m10!1e1!3m8!1siNUDiGOVdKd6PNi3k8ffPQ!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DiNUDiGOVdKd6PNi3k8ffPQ%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D40.950546%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656!9m2!1b1!2i20)

Chris

if it weren't for the fact that you seem to know your stuff, i'd almost challenge you on the 'north' one... there's traffic lights in craig and steamboat...

but, i don't have the speed to check this, so again i defer to your generally well-researched stuff

Thanks for the compliment!  Wellington is farther north than almost any town in Colorado and there's nothing in Julesburg, Sedgwick, or Walden (the other ones I checked out).

Chris
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: EpicRoadways on May 09, 2021, 11:43:26 AM
Minnesota:
Northwest- Roseau  (https://goo.gl/maps/RQN9ALxoidZEmNBC7)
North- Warroad (https://goo.gl/maps/zGeQP8BJ3G6rERv87) (the days on this signal are limited, though)
BONUS: Closest to an international border (Canada)- International Falls (https://goo.gl/maps/cDR9FgMfNKGo8Xrw7) (1/4 mile to the border!)
Northeast (and east)- Grand Marais (https://goo.gl/maps/MAMZEdqqVNy4ExJs9)
Southeast- Caledonia  (https://goo.gl/maps/rrJxpjnSY1dGYcQk9)
West- E Grand Forks (https://goo.gl/maps/k5E4GbYWrhr7r1Uw9)
Southwest- Luverne  (https://goo.gl/maps/KUPEbaS984vTCWsq8)
South- Unclear just by eyeballing it (it's between signals in Worthington, Jackson, Albert Lea, and Caledonia)
BONUS: Most central (based off of the geographic center of MN (https://goo.gl/maps/c8ornUHEYvqec9z79))- Motley  (https://goo.gl/maps/yRpMQWoDPGLtWEEu5)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Bitmapped on May 09, 2021, 11:53:24 AM
Quote from: SkyPesos on May 08, 2021, 11:06:45 PM
Ohio
Easternmost: US 62 on the PA border. (https://www.google.com/maps/@41.2213909,-80.5183738,3a,75y,28.68h,86t/data=!3m6!1e1!3m4!1seZj0hn2W34rv9-yQiqAB4Q!2e0!7i16384!8i8192) The OH-PA border curves to the east here too.
That intersection is entirely in Pennsylvania. Google Maps' state line data is inaccurate when you compare against USGS topos. The state line bisects the US 62/Addison Avenue intersection, although it is a PA-maintained signal. Mercer County, PA shows the plots for the buildings are on their tax rolls.
Quote from: Rothman on May 08, 2021, 11:31:51 PM
Quote from: SkyPesos on May 08, 2021, 11:06:45 PM
Northernmost: OH 7 and OH 531 in Conneaut. (https://www.google.com/maps/@41.9614916,-80.5536728,3a,75y,97.41h,88.4t/data=!3m6!1e1!3m4!1sYisey_xmM15AWfQ1B9G4hQ!2e0!7i13312!8i6656)
There aren't any on the Lake Erie islands?
There are none.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: NWI_Irish96 on May 09, 2021, 12:56:07 PM
Quote from: Great Lakes Roads on May 09, 2021, 12:39:20 AM
Indiana

Westernmost: any traffic light on the border with Illinois within the Chicagoland region...
Ex. 1: https://www.google.com/maps/@41.7027939,-87.5246339,3a,75y,143.08h,90t/data=!3m6!1e1!3m4!1sEeeO9g_ZZlrONj4DARWlyw!2e0!7i16384!8i8192
Ex. 2: https://www.google.com/maps/@41.6218382,-87.525088,3a,75y,181.33h,90t/data=!3m6!1e1!3m4!1slul7n0L1vjRg8O5ZaY3_gQ!2e0!7i16384!8i8192
Ex. 3: https://www.google.com/maps/@41.6206929,-87.5251705,3a,75y,161.55h,90t/data=!3m6!1e1!3m4!1ssJqoTA3Tg-LIDvrZ5-E7cg!2e0!7i16384!8i8192
Ex. 4: https://www.google.com/maps/@41.6192594,-87.5251566,3a,75y,161.55h,90t/data=!3m6!1e1!3m4!1sGf1rHlHCu8_qHptuyG46vg!2e0!7i16384!8i8192
Ex. 5: https://www.google.com/maps/@41.5956655,-87.5252331,3a,75y,275.86h,85.77t/data=!3m6!1e1!3m4!1sC1IraNOaKzb0tnXwJjIvxA!2e0!7i16384!8i8192

Northernmost: The entrance to the Indiana Toll Road at Howe (exit 121)...
https://www.google.com/maps/@41.7560156,-85.4268065,3a,75y,256.86h,87.16t/data=!3m6!1e1!3m4!1s6xRVjnUTsRUyNaqmiNzV-g!2e0!7i16384!8i8192

Easternmost: any traffic signal that borders with Ohio...
Ex.: https://www.google.com/maps/@39.1490416,-84.8205211,3a,75y,71.6h,90.56t/data=!3m6!1e1!3m4!1sLBZMOoho-d9o1hoFxwKLQg!2e0!7i16384!8i8192

Southernmost: in Mount Vernon along 4th Street (Indiana SR 62)


The light at 4th and Main in Mount Vernon is both the southernmost and westernmost.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: ilpt4u on May 09, 2021, 06:41:56 PM
Illinois's Southernmost has to be the Traffic Light at the north end of Cairo, at US 51/IL 3/IL 37

Northernmost and Easternmost will probably be ties, as the Northern border and much of the Eastern border is a straight line with Wisconsin and Indiana.

Since Great Lakes Roads submitted a list of images for the Indiana Westernmost with signals on the border in the Chicagoland region, I'll quote and list those for IL's Easternmost (FYI these are not Indiana's Westernmost, due to the Southwestern trajectory of the Wabash River, which extends the Southwestern tip of Indiana to the west)

Easternmost: Substitute the opening line with "Easternmost: any traffic light on the border of Indiana within the Chicagoland region..."
Quote from: Great Lakes Roads on May 09, 2021, 12:39:20 AM
Westernmost: any traffic light on the border with Illinois within the Chicagoland region...
Ex. 1: https://www.google.com/maps/@41.7027939,-87.5246339,3a,75y,143.08h,90t/data=!3m6!1e1!3m4!1sEeeO9g_ZZlrONj4DARWlyw!2e0!7i16384!8i8192
Ex. 2: https://www.google.com/maps/@41.6218382,-87.525088,3a,75y,181.33h,90t/data=!3m6!1e1!3m4!1slul7n0L1vjRg8O5ZaY3_gQ!2e0!7i16384!8i8192
Ex. 3: https://www.google.com/maps/@41.6206929,-87.5251705,3a,75y,161.55h,90t/data=!3m6!1e1!3m4!1ssJqoTA3Tg-LIDvrZ5-E7cg!2e0!7i16384!8i8192
Ex. 4: https://www.google.com/maps/@41.6192594,-87.5251566,3a,75y,161.55h,90t/data=!3m6!1e1!3m4!1sGf1rHlHCu8_qHptuyG46vg!2e0!7i16384!8i8192
Ex. 5: https://www.google.com/maps/@41.5956655,-87.5252331,3a,75y,275.86h,85.77t/data=!3m6!1e1!3m4!1sC1IraNOaKzb0tnXwJjIvxA!2e0!7i16384!8i8192

I'll go out on a limb and say the Westernmost is in Quincy, at the Mississippi River Bridge approach: WB US 24/Broadway St@3rd St/IL 57 and EB US 24/Maine St@3rd St/IL 57
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: roadfro on May 09, 2021, 08:41:49 PM
NEVADA

Northernmost: Winnemucca Blvd (I-80 BL) & Bridge St, Winnemucca (https://goo.gl/maps/jahguc3q3ivnDmQj6)*
Southernmost: Casino Dr & Needles Hwy, Laughlin (https://goo.gl/maps/2qh8wpZApqcS6iz89)**
Easternmost: Sandhill Blvd & I-15 North ramps, Mesquite (https://goo.gl/maps/Bm1C7yL43EF5Q1719)
Westernmost: US 50 & entrance to Zephyr Cove Resort, Zephyr Cove (Lake Tahoe) (https://goo.gl/maps/1cmQZ8azCU42CGqY9)

*While the other three are all within 3 miles or less to the nearest state line, the Winnemucca signal is about a 70-mile straight line distance to the northern state line.
**Less than a mile from the nearest state line, which is actually along the eastern boundary of Nevada on the Colorado River. This signal is about an 8.5-mile straight line distance to the southernmost point in Nevada.


I couldn't even fathom a guess as to what would be the state's most central traffic signal, as there's a whole lot of nothing in the middle of Nevada. The three largest populated towns closest to the geographic center or "mass" center of Nevada are Tonopah, Austin and Eureka, and none of the three have a signal. In fact, there's pretty much no signals anywhere inside the triangle formed by I-80, US 93 & US 95. The closest might be something in Fallon or Ely, which are both a long ways away from center.

Not sure that I could pinpoint extreme elevation traffic signals. But my guesses would be that the signal at highest elevation would be one of the ones on US 50 between Zephyr Cove & Stateline near Lake Tahoe, and the lowest being one of the traffic signals along Casino Dr in Laughlin.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Roadgeekteen on May 09, 2021, 09:45:32 PM
I wonder which northernmost/southernmost/easternmost/westernmost traffic light in a state is furthest from that state's northernmost/southernmost/easternmost/westernmost point?
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: SkyPesos on May 09, 2021, 09:47:53 PM
Quote from: Roadgeekteen on May 09, 2021, 09:45:32 PM
I wonder which northernmost/southernmost/easternmost/westernmost traffic light in a state is furthest from that state's northernmost/southernmost/easternmost/westernmost point?
Nevada may be a candidate for northernmost based on what Roadfro had for it above.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Roadgeekteen on May 09, 2021, 09:50:22 PM
Quote from: ilpt4u on May 09, 2021, 09:49:26 PM
Quote from: Roadgeekteen on May 09, 2021, 09:45:32 PM
I wonder which northernmost/southernmost/easternmost/westernmost traffic light in a state is furthest from that state's northernmost/southernmost/easternmost/westernmost point?
The Cairo, IL signal is pretty far from anything in Chicagoland, as well as any signal along the Wisconsin border/Northernmost
I meant, for example, northernmost traffic light to northernmost point.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: ilpt4u on May 09, 2021, 09:51:22 PM
Quote from: Roadgeekteen on May 09, 2021, 09:50:22 PM
Quote from: ilpt4u on May 09, 2021, 09:49:26 PM
Quote from: Roadgeekteen on May 09, 2021, 09:45:32 PM
I wonder which northernmost/southernmost/easternmost/westernmost traffic light in a state is furthest from that state's northernmost/southernmost/easternmost/westernmost point?
The Cairo, IL signal is pretty far from anything in Chicagoland, as well as any signal along the Wisconsin border/Northernmost
I meant, for example, northernmost traffic light to northernmost point.
I totally misread that. Whoops!
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: andrepoiy on May 09, 2021, 10:53:08 PM
How do you guys find out? Do you just go to the extremes of your state and use GSV and look for it?
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: jmd41280 on May 09, 2021, 11:44:26 PM
Pennsylvania:

Northernmost - US 20 at Vine St. in North East (https://www.google.com/maps/@42.2162691,-79.833597,3a,75y,247.92h,93.43t/data=!3m6!1e1!3m4!1siYvitUXBJj7hc0roOC39iw!2e0!7i16384!8i8192)

Westernmost - US 62 at Thomas Ave. Connector in Sharon (right on PA/OH border) (https://www.google.com/maps/@41.2205339,-80.5187349,3a,75y,26.24h,92.67t/data=!3m6!1e1!3m4!1sEH9zlYUBn5A_OyVcTZ3LGA!2e0!7i16384!8i8192)

Southernmost - PA 163 at I-81 north/Citicorp Dr. in State Line (right on PA/MD border) (https://www.google.com/maps/@39.7212183,-77.7288606,3a,43.2y,265.8h,96.56t/data=!3m6!1e1!3m4!1so5snezpcZjdI7gRBKpgG8w!2e0!7i16384!8i8192)

Easternmost - US 6/209 at Price Chopper entrance in Matamoras (https://www.google.com/maps/@41.3615936,-74.7078241,3a,75y,32.8h,90.49t/data=!3m6!1e1!3m4!1szxXn9-u4DBwt66D5E-sLbg!2e0!7i16384!8i8192)

As for centermost, I would guess that it would be in Bellefonte, as it is the closest town to the geographical center of PA.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: ilpt4u on May 09, 2021, 11:58:19 PM
Illinois's centermost would have to be Downtown Lincoln.

The town of Chestnut is IL's geographic center, right in Rural Central IL. Lincoln is 11 miles away (as the crow flies - no direct roadway). Clinton is 12 miles away - crow flying or driving along IL 54/Old US 54. Pretty sure those are those closest traffic lights to Chestnut
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: NoGoodNamesAvailable on May 10, 2021, 12:28:24 AM
New York
North: NY-37 at Water St, Fort Covington (https://goo.gl/maps/NuSrqPogqh72z551A)
West: US-20 at NY-76, Ripley (https://goo.gl/maps/V1b9MU77V9Nuf7qA6)
South: Hylan Blvd at Yetman Av, Staten Island (https://goo.gl/maps/wAqLh8Gmxt5EfaA69)
East: NY-27 at Cross Hwy/Abrahams Path, East Hampton (https://goo.gl/maps/guVwRCh7Q3yWgiQ16)
Most geographically central: NY-173 at Sweet Rd, Manlius (https://goo.gl/maps/2YSTnx29VJcDazxT7)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: hotdogPi on May 10, 2021, 06:38:38 AM
Quote from: Roadgeekteen on May 09, 2021, 09:45:32 PM
I wonder which northernmost/southernmost/easternmost/westernmost traffic light in a state is furthest from that state's northernmost/southernmost/easternmost/westernmost point?

There are no signals on Nantucket or Martha's Vineyard.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: NWI_Irish96 on May 10, 2021, 07:00:45 AM
Based on the state of Indiana's point, the centermost light is at US 421 and Willow Rd in Boone County.

Based on the USGS point, it's at US 36 and CR 525 E in Hendricks County.

Not sure why their points don't match.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Rothman on May 10, 2021, 07:09:05 AM
Quote from: cabiness42 on May 10, 2021, 07:00:45 AM
Based on the state of Indiana's point, the centermost light is at US 421 and Willow Rd in Boone County.

Based on the USGS point, it's at US 36 and CR 525 E in Hendricks County.

Not sure why their points don't match.
Counting water and not counting water?
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: jeffandnicole on May 10, 2021, 08:31:43 AM
North: Warwick Tpk at Lackshore Dr in West Milford. (Tough one to figure out...not many traffic lights as you approach NJ's northern-most point.)

East: 9W at the ramp for the Palisades Parkway, Closter

South: The southern most traffic light is actually a flashing light: South Broadway at Beach Ave. In Cape May

Actual functional traffic light: Beach Ave & Jackson St, Cape May

West: Again, a flashing yellow light at a sharp curve on Broadway in Pennsville near a side street that leads you down to a restaurant by the Delaware River. And what makes it more unusual: The flashing light is only for the main road. There's no flashing red for the side road, as it's a one way road away from Broadway. (Also to note...not the same Broadway that's in Cape May.)

Actual functional traffic light: Broadway and 1st Ave, Pennsville
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on May 10, 2021, 12:08:29 PM
Quote from: andrepoiy on May 09, 2021, 10:53:08 PM
How do you guys find out? Do you just go to the extremes of your state and use GSV and look for it?

Yep.  Obviously it helps to have a good idea where it might be.  For those of us with rural areas near the extremes of our states, it's easier to know which cities might have one.

Quote from: Roadgeekteen on May 09, 2021, 09:45:32 PM
I wonder which northernmost/southernmost/easternmost/westernmost traffic light in a state is furthest from that state's northernmost/southernmost/easternmost/westernmost point?

Obviously Alaska would win for sure for Northern, Southern, and Western.  I would assume Eastern it would take the cake too.

Edit - Looks like western might be beaten by Hawai'i.




I just updated my Colorado entry above with the most central as well as the highest and lowest.  I didn't include any "temporary" lights at the Eisenhower tunnel.  Just typical, fully-functioning red, yellow, and green signals.

Chris
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: andrepoiy on May 10, 2021, 12:20:58 PM
Ontario, using just GSV, so I might not be correct:

Southernmost: Kingsville, ON
https://goo.gl/maps/9sHLymnRRDZBapXWA

Northernmost: Too lazy to look haha

Easternmost: Lancaster ON
https://goo.gl/maps/k5KYjBop68jmx7tE6

Westernmost: Kenora, ON
https://goo.gl/maps/kdyFxsV7z62tMsBN7
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on May 10, 2021, 12:25:19 PM
Quote from: andrepoiy on May 10, 2021, 12:20:58 PM
Northernmost: Too lazy to look haha

I have a strong suspicion that your Kenora entry for your westernmost is also your northernmost.

Looks like it's in Dryden (https://www.google.com/maps/@49.7868031,-92.8446475,3a,75y,262.56h,94.98t/data=!3m6!1e1!3m4!1s0vOtboK1_20j6kqsYYLliQ!2e0!7i16384!8i8192).

Looks like he found one even farther north.

Chris
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: CoreySamson on May 10, 2021, 12:48:57 PM
A couple for Texas:
Southernmost: Actually a pedestrian crossing signal on  University Blvd (https://www.google.com/maps/@25.8925939,-97.4863869,3a,75y,240.91h,85.27t/data=!3m6!1e1!3m4!1s-L7GWKmQi_qY-otbkE7XDw!2e0!7i13312!8i6656) in Brownsville. If that doesn't count, then the southmost traffic signal ironically lies at the intersection of  Southmost Blvd and Esperanza Rd. (https://www.google.com/maps/@25.8937306,-97.4468158,3a,75y,109.76h,90t/data=!3m7!1e1!3m5!1s_r_T9yEFp1B93PjRIoMDdQ!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D_r_T9yEFp1B93PjRIoMDdQ%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D111.76403%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
Westernmost:  TX-178 @ Westside Dr, El Paso  (https://www.google.com/maps/@31.8789419,-106.6261349,3a,69.8y,120h,84.42t/data=!3m6!1e1!3m4!1su7C_vVIs7TdylOey6Mykjw!2e0!7i16384!8i8192)
Northernmost:  US 83 @ TX-15, Perryton (https://www.google.com/maps/@36.3998273,-100.8026948,3a,75y,354.98h,83.84t/data=!3m7!1e1!3m5!1sHF-y1dpEzkhVghmtd9EjtQ!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DHF-y1dpEzkhVghmtd9EjtQ%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D282.97006%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
Easternmost:  US 90B @ 8th Street, Orange (https://www.google.com/maps/@30.0931536,-93.7370185,3a,75y,269h,84.42t/data=!3m7!1e1!3m5!1sxCETzvJeBqBaONCtcGIr1w!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DxCETzvJeBqBaONCtcGIr1w%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D68.00911%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
Centermost: Looks like  US 190/377 @ FM 714, Brady (https://www.google.com/maps/@31.1357535,-99.3349161,3a,75y,181.72h,85.78t/data=!3m7!1e1!3m5!1si7zjwWVUA34fLnJk4OJ9sg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3Di7zjwWVUA34fLnJk4OJ9sg%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D8.674756%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
BONUS: Closest Traffic Light to the Gulf of Mexico:  Seawall Blvd @ 14th St, Galveston (https://www.google.com/maps/@29.2966654,-94.7797548,3a,75y,96.83h,81.69t/data=!3m7!1e1!3m5!1syiJFkqHiH4OumGG7lBVLlw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DyiJFkqHiH4OumGG7lBVLlw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D358.43155%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: andrepoiy on May 10, 2021, 12:49:44 PM
Quote from: jayhawkco on May 10, 2021, 12:25:19 PM
Quote from: andrepoiy on May 10, 2021, 12:20:58 PM
Northernmost: Too lazy to look haha

I have a strong suspicion that your Kenora entry for your westernmost is also your northernmost.

Looks like it's in Dryden (https://www.google.com/maps/@49.7868031,-92.8446475,3a,75y,262.56h,94.98t/data=!3m6!1e1!3m4!1s0vOtboK1_20j6kqsYYLliQ!2e0!7i16384!8i8192).

Chris

Actually found one more north, Red Lake, Ontario.

https://goo.gl/maps/ApyhuN1mvrXs6sgEA
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on May 10, 2021, 12:52:36 PM
Quote from: andrepoiy on May 10, 2021, 12:49:44 PM
Quote from: jayhawkco on May 10, 2021, 12:25:19 PM
Quote from: andrepoiy on May 10, 2021, 12:20:58 PM
Northernmost: Too lazy to look haha

I have a strong suspicion that your Kenora entry for your westernmost is also your northernmost.

Looks like it's in Dryden (https://www.google.com/maps/@49.7868031,-92.8446475,3a,75y,262.56h,94.98t/data=!3m6!1e1!3m4!1s0vOtboK1_20j6kqsYYLliQ!2e0!7i16384!8i8192).

Chris

Actually found one more north, Red Lake, Ontario.

https://goo.gl/maps/ApyhuN1mvrXs6sgEA

Nice find.  I didn't even try any of the smaller towns.

Chris
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: TheGrassGuy on May 10, 2021, 12:54:05 PM
Northernmost (possibly highest altitude too): NJ-23 and Loomis Ave (CR-639) in Sussex
Southernmost: Beach Ave (CR-604) and Perry St in Cape May
Westernmost: 1st St, River Drive Ave, South Broadway (NJ-49), and William Penn Ave in Pennsville
Easternmost: Palisades Ave (US-9W) and the northbound PIP ramps in Alpine
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Evan_Th on May 10, 2021, 01:00:44 PM
Quote from: Roadgeekteen on May 09, 2021, 09:45:32 PM
I wonder which northernmost/southernmost/easternmost/westernmost traffic light in a state is furthest from that state's northernmost/southernmost/easternmost/westernmost point?

I'll guess Alaska.

For westernmost, it's definitely either Alaska or Hawaii.  It's ~1300 miles from Kure Atoll to Honolulu.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on May 10, 2021, 01:16:15 PM
Quote from: jayhawkco on May 10, 2021, 12:08:29 PM
Obviously Alaska would win for sure for Northern, Southern, and Western.  I would assume Eastern it would take the cake too.
Actually, if you want to get super nerdy, it definitely wins the crown for easternmost. Looks like Hawai'i beats Alaska for western.

Alaska:
Westernmost: Kodiak (https://www.google.ca/maps/@60.4866003,-151.0571616,3a,75y,206.72h,84.75t/data=!3m7!1e1!3m5!1sVZfHoXDh6A6eOZeDLVosrA!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DVZfHoXDh6A6eOZeDLVosrA%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D243.72876%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656) - 952 miles from the westernmost longitude
Northernmost: Fairbanks (https://www.google.ca/maps/@64.8583321,-147.6762564,3a,75y,2.78h,82.19t/data=!3m6!1e1!3m4!1sIa0f1lvx-Fs7M04Yh8W5-A!2e0!7i13312!8i6656) - 453 miles from the northernmost latitude
Southernmost & Easternmost: Ketchikan (https://www.google.ca/maps/@55.3418609,-131.6475411,3a,75y,170.53h,92.05t/data=!3m6!1e1!3m4!1sfxsVkYxAYWKLY3ls9bHyIw!2e0!7i13312!8i6656) - 282 miles from southernmost latitude, 1876 miles from the easternmost longitude (in the eastern hemisphere), 64 miles from the easternmost longitude (in the western hemisphere)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on May 10, 2021, 01:21:44 PM
Quote from: Evan_Th on May 10, 2021, 01:00:44 PM
Quote from: Roadgeekteen on May 09, 2021, 09:45:32 PM
I wonder which northernmost/southernmost/easternmost/westernmost traffic light in a state is furthest from that state's northernmost/southernmost/easternmost/westernmost point?

I'll guess Alaska.

For westernmost, it's definitely either Alaska or Hawaii.  It's ~1300 miles from Kure Atoll to Honolulu.

Looks like the westernmost traffic light in Hawai'i is in Lihue, Kauai. (https://www.google.ca/maps/@21.9669954,-159.3957593,3a,75y,70.65h,90t/data=!3m7!1e1!3m5!1sBVT9kKgyFtCEWAD9W5VyFA!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DBVT9kKgyFtCEWAD9W5VyFA%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D245.88243%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)

1,214 miles between lines of longitude.

Chris

Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: bassoon1986 on May 10, 2021, 10:13:30 PM
Louisiana

Northernmost:
US 371 at LA 157 in Springhill
I so wanted it to be Junction City but it's obvious that's an Arkansas signal.

Southernmost:
I think it's LA 3235 at LA 3162 in Galliano. I'm not counting canal bridges or it may be somewhere further south along LA 1

Westernmost:
US 84 at 2nd St in Logansport

Easternmost:
US 190 at LA 1090 on the east side of Slidell

Centermost:
LA 1 at LA 451 in Moreauville
The center is approximately 5 miles away in a portion of the Spring Bayou State Wildlife Management Area.

Highest Elevation:
My guess is US 80 at LA 519 in Arcadia. A topographical map I found online says elevation is right around 400 feet. The highest point in LA is not far from here. Unless another town has a random spike between 400 and 500 feet in elevation Arcadia takes it.

Lowest elevation:
Fun fact...a lot of New Orleans is below sea level. I found a few spots on the same topo map and there's way too much of New Orleans to try and find the lowest. So I'll pick one. Alvar at Chickasaw Streets in the 9th Ward. Map says -4 feet.


iPhone
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: jp the roadgeek on May 11, 2021, 04:37:09 PM
Connecticut

Northernmost:  CT 131 and CT 197 in Thompson (https://goo.gl/maps/KgpK2dYdPh2MgTSb7)
Southernmost:  Byram Shores Rd and Delavan Ave in Greenwich (https://goo.gl/maps/EEa9Tuhegw1Ycj1P7)
Easternmost:  This (https://goo.gl/maps/KgpK2dYdPh2MgTSb7) flasher is on the RI state line on US 6.  As for a full traffic light,  CT 2 and CT 78 in Stonington (https://goo.gl/maps/m7rvD3jKriRH7qxE8)
Westernmost:  King St (NY 120A :)) and Rye Lake Rd in Greenwich (https://goo.gl/maps/yw1mfo9rtEWmNSVcA)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: mrsman on May 11, 2021, 04:44:28 PM
Can I do DC? I live close to the border and it is probably easy to find the answer.

Per the constitution, DC is a "10 mile square" which means 10 miles by 10 miles.  It is actually shaped like a square, but tilted so that the northernmost, southernmost, easternmost, and westernmost points are actually the vertices or the square.  The square used to extend to both sides of the Potomac, but the part to the west has retroceded back to VA and is now Arlington and Alexandria, but their counties largely are still shaped like the square.  The boundaries of the square on the DC side of the river are actually streets, and they generally have decent traffic on them and some traffic signals.  The northwestern boundary is called Western Ave, the norhteastern boundary is called Eastern Ave, and the southeastern boundary is called Southern Ave.  (The southwestern boundary is the river.)

Northernmost signal is at Blair Circle where 16th, Eastern, Colesville, and North Portal converge on the Silver spring border:

https://www.google.com/maps/@38.9919707,-77.0361455,3a,75y,41.79h,82.85t/data=!3m7!1e1!3m5!1sriieZlEhiY7ounTSShCjkg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DriieZlEhiY7ounTSShCjkg%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D347.8569%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192

More on this circle at this post:  https://www.aaroads.com/forum/index.php?topic=714.msg2545179#msg2545179

Easternmost signal: Southern at Banks Pl:

https://www.google.com/maps/@38.8919179,-76.9105812,3a,75y,33.73h,71.08t/data=!3m6!1e1!3m4!1s9kIX_p5DhC0uDa6navtZ1g!2e0!7i16384!8i8192

Southernmost signal: Southern at S Capitol

https://www.google.com/maps/@38.8213211,-77.0013419,3a,75y,198.71h,90t/data=!3m7!1e1!3m5!1sQAdxyMrZRQp9FAlZ8SbEGQ!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DQAdxyMrZRQp9FAlZ8SbEGQ%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D194.78265%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192

Westernmost signal: Chain Bridge at Clara Barton Pkwy:

https://www.google.com/maps/@38.9304761,-77.1118438,3a,75y,168.03h,100.9t/data=!3m6!1e1!3m4!1sk6B6o1K8bh9hFAAKDhppYg!2e0!7i16384!8i8192

Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on May 11, 2021, 06:05:04 PM
Wyoming:
Westernmost: US26 & US89 in Alpine Junction (https://www.google.com/maps/@43.1721952,-111.018493,3a,75y,270.31h,83.72t/data=!3m7!1e1!3m5!1seAAvOuMS8wpncfT4ZnMwNw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DeAAvOuMS8wpncfT4ZnMwNw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D7.9482512%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
Northernmost: US14A and Nevada Avenue in Lovell (https://www.google.com/maps/@44.8375778,-108.3895209,3a,75y,111.33h,89.5t/data=!3m7!1e1!3m5!1sPQzJjM_v0wxyJV6RtbUBWA!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DPQzJjM_v0wxyJV6RtbUBWA%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D11.334831%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
Easternmost: US26 & US85 in Torrington (https://www.google.com/maps/@42.0598008,-104.1781343,3a,75y,272.06h,81.14t/data=!3m7!1e1!3m5!1sShrdkna-0V28R4zJrq5Vow!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DShrdkna-0V28R4zJrq5Vow%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D93.57095%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
Southernmost: I-25 and BL-25 in Cheyenne (https://www.google.com/maps/@41.0993921,-104.8493306,3a,75y,256.45h,89.01t/data=!3m6!1e1!3m4!1sf9a3loboTmadYazCasItVA!2e0!7i13312!8i6656)
Most Central: WY137 and WY789 near Riverton (https://www.google.com/maps/@43.0014194,-108.3809247,3a,75y,54.64h,95.82t/data=!3m6!1e1!3m4!1sFF4X2bPUrJBP10IQkRspMA!2e0!7i13312!8i6656)

Chris
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: barcncpt44 on May 11, 2021, 09:27:58 PM
Just by looking at Google Satellite View:

Alabama:

North: Main Street (AL-53) at Ardmore Ave. Ardmore
South: Beach Blvd. (AL-182) at W 6th Street Gulf Shores
East: Whitewater Ave at 13th Street Phenix City
West: Looks like US 98 at Wilmer Road Wilmer
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: US 89 on May 11, 2021, 10:54:20 PM
Utah:

North: 200 West (US 91) & Main Street (SR 142), Richmond (https://goo.gl/maps/GtCG6MwBNh9GDeEu8)
South: Southern Parkway (SR 7) & I-15, St George (https://goo.gl/maps/wVKk4Qbd14kT8zbK8)
East: Main Street (US 191) & Center St (US 491), Monticello (https://goo.gl/maps/oVzn3yyZkcRuenVAA)
West: Sunset Blvd & Lava Flow Dr, Santa Clara (https://goo.gl/maps/cEQpmugeFywjEZmu8)

Most central: Main Street (US 89) & 100 North (SR 290), Ephraim (https://goo.gl/maps/n3SNzhgNeLykmyrn6)
Highest: SR 63 & Center St, Bryce Canyon City (7650 ft) (https://goo.gl/maps/Ryu3D9qNkpoiUUv49)
Lowest: Several candidates in the southwest St George area (all just under 2560 ft)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JCinSummerfield on May 18, 2021, 01:56:35 PM
Quote from: GaryV on May 09, 2021, 07:05:21 AM
Michigan:


Easternmost - has to be in Port Huron; probably Military/Huron intersection with Quay
Westernmost - Ironwood, probably US-2, but maybe there's something south of the highway in town that's a little farther west.
Northernmost - I believe it would be in Calumet on US-41.
Southernmost - This is the hardest.  Somewhere along the Ohio border near Toledo or Sylvania?  (Sylvania is a little farther south, but not as built up on the MI side of the border opposite it.)

My guess for southernmost would be in Morenci, MI.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: renegade on May 18, 2021, 04:57:18 PM
Quote from: GaryV on May 09, 2021, 07:05:21 AM
Michigan:


Easternmost - has to be in Port Huron; probably Military/Huron intersection with Quay
Westernmost - Ironwood, probably US-2, but maybe there's something south of the highway in town that's a little farther west.
Northernmost - I believe it would be in Calumet on US-41.
Southernmost - This is the hardest.  Somewhere along the Ohio border near Toledo or Sylvania?  (Sylvania is a little farther south, but not as built up on the MI side of the border opposite it.)
I can attest that the most southeastern signal was on M-125 (S Dixie Hwy) at Benore Rd, maybe 20 yards or so from the Ohio border,  but that one was removed a few years ago.  The signal at M-125 and Sterns Rd is probably the most southeastern one now.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: KCRoadFan on May 19, 2021, 09:06:25 PM
My guesses for Missouri.

Southernmost: Caruthersville or Kennett
Easternmost: probably Charleston
Westernmost: Tarkio or Rock Port
Northernmost: Not sure, most likely some town along US 136. (Rock Port? Tarkio? Unionville? Memphis?) Do either Grant City (on US 169) or Eagleville (on US 69/I-35) have a traffic light, by chance?

As for the most central: I read that the state's geographic center is somewhere in Miller County, so the nearest traffic light is probably in Eldon, or somewhere near Lake of the Ozarks.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JCinSummerfield on May 21, 2021, 02:12:42 PM
Quote from: renegade on May 18, 2021, 04:57:18 PM
Quote from: GaryV on May 09, 2021, 07:05:21 AM
Michigan:


Easternmost - has to be in Port Huron; probably Military/Huron intersection with Quay
Westernmost - Ironwood, probably US-2, but maybe there's something south of the highway in town that's a little farther west.
Northernmost - I believe it would be in Calumet on US-41.
Southernmost - This is the hardest.  Somewhere along the Ohio border near Toledo or Sylvania?  (Sylvania is a little farther south, but not as built up on the MI side of the border opposite it.)
I can attest that the most southeastern signal was on M-125 (S Dixie Hwy) at Benore Rd, maybe 20 yards or so from the Ohio border,  but that one was removed a few years ago.  The signal at M-125 and Sterns Rd is probably the most southeastern one now.

Or US-24 & Smith Road.  One's more south than the other, and the other is more east than the first.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: renegade on May 21, 2021, 03:40:20 PM
Quote from: JCinSummerfield on May 21, 2021, 02:12:42 PM
Quote from: renegade on May 18, 2021, 04:57:18 PM
Quote from: GaryV on May 09, 2021, 07:05:21 AM
Michigan:


Easternmost - has to be in Port Huron; probably Military/Huron intersection with Quay
Westernmost - Ironwood, probably US-2, but maybe there's something south of the highway in town that's a little farther west.
Northernmost - I believe it would be in Calumet on US-41.
Southernmost - This is the hardest.  Somewhere along the Ohio border near Toledo or Sylvania?  (Sylvania is a little farther south, but not as built up on the MI side of the border opposite it.)
I can attest that the most southeastern signal was on M-125 (S Dixie Hwy) at Benore Rd, maybe 20 yards or so from the Ohio border,  but that one was removed a few years ago.  The signal at M-125 and Sterns Rd is probably the most southeastern one now.

Or US-24 & Smith Road.  One's more south than the other, and the other is more east than the first.
Close call.  I grew up less than a mile from both, but neither was there when I lived there.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: epzik8 on May 21, 2021, 08:51:49 PM
Maryland:

Northernmost: The northernmost light of any kind is this two-way stop at MD 136 and MD 624 in Whiteford (https://www.google.com/maps/@39.718173,-76.3920484,3a,75y,96.2h,83.86t/data=!3m6!1e1!3m4!1ssK2qjkVRpjlXOcCwIisiMw!2e0!7i13312!8i6656) (flashing yellow for MD 136, flashing red for MD 624 augmented by stop signs); the northernmost full light is 
at MD 165 and MD 136, also in Whiteford (https://www.google.com/maps/@39.7115237,-76.3494996,3a,75y,355.88h,85.63t/data=!3m6!1e1!3m4!1sv9XHyWK66NbQthNXXtCXAA!2e0!7i13312!8i6656)
Southernmost: US 13 and US 113 in Pocomoke City (https://www.google.com/maps/@38.0646896,-75.5482976,3a,75y,49.29h,82.94t/data=!3m6!1e1!3m4!1s6baACF1CKrJpBGMsL8mnoQ!2e0!7i13312!8i6656)
Easternmost: MD 528 and 142nd street in Ocean City (https://www.google.com/maps/@38.447365,-75.052621,3a,75y,25.49h,94.89t/data=!3m6!1e1!3m4!1sb2uuIbDaLMOxAwhmxkO1fA!2e0!7i16384!8i8192)
Westernmost: The westernmost light of any kind is this four-way flasher at US 50 and US 219 in Redhouse (https://www.google.com/maps/@39.3089031,-79.4543208,3a,75y,54.31h,89.7t/data=!3m6!1e1!3m4!1sqfGCO51jf-bFF6XNlLWsDg!2e0!7i3328!8i1664); the westernmost full light is at US 219 and Oak Street in Oakland (https://www.google.com/maps/@39.4068756,-79.4075862,3a,75y,32.37h,79.47t/data=!3m6!1e1!3m4!1s4336iEal0E8iwoPTUQcHNg!2e0!7i13312!8i6656)
Centermost: US 301 at Harbour Way/Governor Bridge Road in Bowie (https://www.google.com/maps/@38.9485835,-76.7176556,3a,75y,5.78h,85.75t/data=!3m6!1e1!3m4!1s3GpHf8hMvWnvS71_p2CmDA!2e0!7i16384!8i8192)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: index on May 21, 2021, 10:45:57 PM
North Carolina:
Quote from: Caps81943 on May 08, 2021, 10:37:41 PM
Saw this idea in an old thread and thought it was interesting:

In your state (or province/territory), where are the geographically extreme traffic lights? Other criteria is welcomed, but for now let's say northernmost, southernmost, easternmost, westernmost, most central, and for a challenge, highest (elevation) and lowest.


I see your challenge and raise you the highest and lowest signals in North Carolina, if one of ArcGIS's data sets on elevation is to be believed, and NCDOT's signal location data is accurate (as one example, a lot of the items listed as "flashers" in their GIS data don't seem to exist, even on old street view, and I'm not sure if something being listed as below sea level is accurate here. If those numbers are off, it could be my error, because I had to merge elevation data + signals myself)


   
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: hobsini2 on May 23, 2021, 12:13:11 AM
I think I found the answer for Illinois' northernmost signal.
https://www.google.com/maps/@42.4937551,-87.8871693,3a,51.5y,98.86h,77.91t/data=!3m6!1e1!3m4!1sp9raGThiUqCKIWiSuAsaFg!2e0!7i16384!8i8192?hl=en
IL 131/WI 31 Green Bay Rd and Russell Rd.  It's even signed that way.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Brandon on May 23, 2021, 01:49:02 AM
Quote from: hobsini2 on May 23, 2021, 12:13:11 AM
I think I found the answer for Illinois' northernmost signal.
https://www.google.com/maps/@42.4937551,-87.8871693,3a,51.5y,98.86h,77.91t/data=!3m6!1e1!3m4!1sp9raGThiUqCKIWiSuAsaFg!2e0!7i16384!8i8192?hl=en
IL 131/WI 31 Green Bay Rd and Russell Rd.  It's even signed that way.

Looks like it's installed and maintained by IDOT as well.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Dirt Roads on May 27, 2021, 09:06:07 PM
Quote from: index on May 21, 2021, 10:45:57 PM
  • Highest elevation: NC 105 & NC 184, Seven Devils, NC, @ 4,078 ft above sea level

    https://www.google.com/maps/@36.1183676,-81.8388429,3a,75y,201.5h,90.41t/data=!3m7!1e1!3m5!1st7Cv-oBr9-qJCPkiTzfFIg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3Dt7Cv-oBr9-qJCPkiTzfFIg%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D84.719536%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656

Funny that Google lists this as part of Seven Devils.  Most references list this location as near Banner Elk (in the 28604 zip code), but Foscoe is probably closer (also in the 28604 zip code).  Technically, the gap here is the northwestern boundary point of Grandfather Mountain, so perhaps the village of Grandfather (yep, again in the 28604 zip code) is more appropriate.  Locals tend to refer to this intersection as Tynecastle, but that is not a historical placename.  I know this is out of the way, but I tend to use NC-105 as the best route from the Triad to Tri-Cities since most of these roads tend to be straight up-and-down the mountain.  [Reference to the ClifVoider app might be appropriate here].
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: gonealookin on May 29, 2021, 05:46:04 PM
Quote from: roadfro on May 09, 2021, 08:41:49 PM
NEVADA

Northernmost: Winnemucca Blvd (I-80 BL) & Bridge St, Winnemucca (https://goo.gl/maps/jahguc3q3ivnDmQj6)*
Southernmost: Casino Dr & Needles Hwy, Laughlin (https://goo.gl/maps/2qh8wpZApqcS6iz89)**
Easternmost: Sandhill Blvd & I-15 North ramps, Mesquite (https://goo.gl/maps/Bm1C7yL43EF5Q1719)
Westernmost: US 50 & entrance to Zephyr Cove Resort, Zephyr Cove (Lake Tahoe) (https://goo.gl/maps/1cmQZ8azCU42CGqY9)

*While the other three are all within 3 miles or less to the nearest state line, the Winnemucca signal is about a 70-mile straight line distance to the northern state line.
**Less than a mile from the nearest state line, which is actually along the eastern boundary of Nevada on the Colorado River. This signal is about an 8.5-mile straight line distance to the southernmost point in Nevada.


I couldn't even fathom a guess as to what would be the state's most central traffic signal, as there's a whole lot of nothing in the middle of Nevada. The three largest populated towns closest to the geographic center or "mass" center of Nevada are Tonopah, Austin and Eureka, and none of the three have a signal. In fact, there's pretty much no signals anywhere inside the triangle formed by I-80, US 93 & US 95. The closest might be something in Fallon or Ely, which are both a long ways away from center.

Not sure that I could pinpoint extreme elevation traffic signals. But my guesses would be that the signal at highest elevation would be one of the ones on US 50 between Zephyr Cove & Stateline near Lake Tahoe, and the lowest being one of the traffic signals along Casino Dr in Laughlin.

I think Nevada's winner for both westernmost and highest elevation is on NV 28 in Incline Village, at its western junction with the Northwood Blvd./Southwood Blvd. loop road.
https://goo.gl/maps/3afm4euGY7xuXmtQ9 (https://goo.gl/maps/3afm4euGY7xuXmtQ9)
Longitude per Google Earth is 119° 57' 42" West, which puts it just west of the US 50/Zephyr Cove Resort signal (119° 56' 49" West).  Its elevation is 6423'; none of the ones on US 50 is above 6300'.

I'm not sure whether a pedestrian signal counts.  If it does, there's one further west for a crossing of NV 28 in front of the Crystal Bay Casino, just a few yards east of the CA/NV state line.
https://goo.gl/maps/ymbHA6Hv6jQVGPjDA (https://goo.gl/maps/ymbHA6Hv6jQVGPjDA)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: US 89 on May 29, 2021, 06:51:00 PM
Quote from: gonealookin on May 29, 2021, 05:46:04 PM
I think Nevada's winner for both westernmost and highest elevation is on NV 28 in Incline Village, at its western junction with the Northwood Blvd./Southwood Blvd. loop road.
https://goo.gl/maps/3afm4euGY7xuXmtQ9 (https://goo.gl/maps/3afm4euGY7xuXmtQ9)
Longitude per Google Earth is 119° 57' 42" West, which puts it just west of the US 50/Zephyr Cove Resort signal (119° 56' 49" West).  Its elevation is 6423'; none of the ones on US 50 is above 6300'.

There are lights in Ely that look like they're higher than that. Using the elevation figures from Google Earth, highest one I can find is the intersection of US 6 and US 50/93 (Great Basin Blvd) south of downtown, which comes in at 6537 feet.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: gonealookin on May 29, 2021, 08:31:05 PM
Quote from: US 89 on May 29, 2021, 06:51:00 PM
Quote from: gonealookin on May 29, 2021, 05:46:04 PM
I think Nevada's winner for both westernmost and highest elevation is on NV 28 in Incline Village, at its western junction with the Northwood Blvd./Southwood Blvd. loop road.
https://goo.gl/maps/3afm4euGY7xuXmtQ9 (https://goo.gl/maps/3afm4euGY7xuXmtQ9)
Longitude per Google Earth is 119° 57' 42" West, which puts it just west of the US 50/Zephyr Cove Resort signal (119° 56' 49" West).  Its elevation is 6423'; none of the ones on US 50 is above 6300'.

There are lights in Ely that look like they're higher than that. Using the elevation figures from Google Earth, highest one I can find is the intersection of US 6 and US 50/93 (Great Basin Blvd) south of downtown, which comes in at 6537 feet.

Hmmm, you are quite right.  I have driven through Ely a number of times and it somehow escaped me that the old downtown, at the mouth of a canyon as you approach from the west on US 50, sits at about 6420 feet; I would have guessed somewhere in the 5000s.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: roadfro on May 29, 2021, 09:20:26 PM
Quote from: gonealookin on May 29, 2021, 08:31:05 PM
Quote from: US 89 on May 29, 2021, 06:51:00 PM
Quote from: gonealookin on May 29, 2021, 05:46:04 PM
I think Nevada's winner for both westernmost and highest elevation is on NV 28 in Incline Village, at its western junction with the Northwood Blvd./Southwood Blvd. loop road.
https://goo.gl/maps/3afm4euGY7xuXmtQ9 (https://goo.gl/maps/3afm4euGY7xuXmtQ9)
Longitude per Google Earth is 119° 57' 42" West, which puts it just west of the US 50/Zephyr Cove Resort signal (119° 56' 49" West).  Its elevation is 6423'; none of the ones on US 50 is above 6300'.

There are lights in Ely that look like they're higher than that. Using the elevation figures from Google Earth, highest one I can find is the intersection of US 6 and US 50/93 (Great Basin Blvd) south of downtown, which comes in at 6537 feet.

Hmmm, you are quite right.  I have driven through Ely a number of times and it somehow escaped me that the old downtown, at the mouth of a canyon as you approach from the west on US 50, sits at about 6420 feet; I would have guessed somewhere in the 5000s.
It's been a little bit since I'd been on SR 28 and didn't remember that signal there. I took a cursory glance on Google Maps satellite view, but didn't see that one.

I've also never been through Ely and wouldn't have guessed that there's elevations that high up around there.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: froggie on May 29, 2021, 10:06:49 PM
Quote from: mrsman on May 11, 2021, 04:44:28 PM
Westernmost signal: Chain Bridge at Clara Barton Pkwy:

https://www.google.com/maps/@38.9304761,-77.1118438,3a,75y,168.03h,100.9t/data=!3m6!1e1!3m4!1sk6B6o1K8bh9hFAAKDhppYg!2e0!7i16384!8i8192


Minor nitpick:  that's Chain Bridge at Canal Rd NW.  It doesn't become Clara Barton Pkwy until you cross over into Montgomery County.

Might as well do Vermont:

Northernmost:  I-91 northbound ramps at US 5/VT 105 in Derby.
Southernmost:  US 5/Fairground Rd in Brattleboro.
Easternmost:  US 5/VT 114/VT 122 in Lyndonville (no signals in Essex County).
Westernmost:  North Ave/Plattsburgh Ave in Burlington's North End (there are none in Grand Isle County).
Geographical Center:  the geographical center of Vermont is approximately 3 miles east of Roxbury village, near the Roxbury/Northfield line.  Closest signal to that location would be at VT 12/Vine St in Northfield, approximately 4 miles north of the geographical center.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: thspfc on May 29, 2021, 10:35:06 PM
WI . . .

North: I-535, US-53, and 2nd Street in Superior
East: WI-42/57 and Neenah Avenue in Sturgeon Bay
South: State Street and Shirland Avenue in Beloit (so close to the border that markings for the turn lanes go into Illinois)
West: US-10 and WI-35 in Prescott
Central (approx.): I-39/US-51 and WI-153 interchange western signal in Mosinee
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Big John on May 29, 2021, 11:06:11 PM
There are traffic lights on the WI/IL state line at WI 31/IL 131/Green Bay Rd at Russell Rd in Kenosha WI and Lake IL counties.  That previously qualified as Illinois northernmost, so that would qualify as Wisconsin's southernmost.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: US 89 on May 29, 2021, 11:14:43 PM
Quote from: roadfro on May 29, 2021, 09:20:26 PM
Quote from: gonealookin on May 29, 2021, 08:31:05 PM
Quote from: US 89 on May 29, 2021, 06:51:00 PM
Quote from: gonealookin on May 29, 2021, 05:46:04 PM
I think Nevada's winner for both westernmost and highest elevation is on NV 28 in Incline Village, at its western junction with the Northwood Blvd./Southwood Blvd. loop road.
https://goo.gl/maps/3afm4euGY7xuXmtQ9 (https://goo.gl/maps/3afm4euGY7xuXmtQ9)
Longitude per Google Earth is 119° 57' 42" West, which puts it just west of the US 50/Zephyr Cove Resort signal (119° 56' 49" West).  Its elevation is 6423'; none of the ones on US 50 is above 6300'.

There are lights in Ely that look like they're higher than that. Using the elevation figures from Google Earth, highest one I can find is the intersection of US 6 and US 50/93 (Great Basin Blvd) south of downtown, which comes in at 6537 feet.

Hmmm, you are quite right.  I have driven through Ely a number of times and it somehow escaped me that the old downtown, at the mouth of a canyon as you approach from the west on US 50, sits at about 6420 feet; I would have guessed somewhere in the 5000s.
It's been a little bit since I'd been on SR 28 and didn't remember that signal there. I took a cursory glance on Google Maps satellite view, but didn't see that one.

I've also never been through Ely and wouldn't have guessed that there's elevations that high up around there.

I've been through Ely once, and the weird thing I noticed about it compared to other Nevada towns is it's right up against the Egan Range foothills. Most other Nevada towns in my experience tend to be more in the middle of valleys or along rivers.

Even looking at valley floor elevations, those do seem to be a bit higher in the eastern part of Nevada (generally 5000s range) than they are in western Nevada (3000s) or even western Utah (4000s).
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: LilianaUwU on May 30, 2021, 12:33:09 AM
Québec:

Northernmost: probably this one on QC-167 (https://www.google.ca/maps/@49.9136192,-74.3660671,3a,75y,296.97h,77.44t/data=!3m6!1e1!3m4!1sg35bjbtZ7uKTerUZFoTh9Q!2e0!7i13312!8i6656?hl=en) in Chibougamau.

Southernmost: excluding the lights at the customs stations, this one on A-55 (https://www.google.ca/maps/@45.0084129,-72.0873114,3a,75y,249.53h,94.62t/data=!3m7!1e1!3m5!1smwtsWBXKF44jWcI1MkyDZw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DmwtsWBXKF44jWcI1MkyDZw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D214.74095%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656?hl=en) just north of the border might qualfy.

Easternmost: Unless there's an intersection with traffic lights east of Natashquan or in Blanc-Sablon, the intersection between QC-199 and Chemin Petitpas (https://www.google.ca/maps/@47.3774151,-61.8660824,264m/data=!3m1!1e3?hl=en) (no Street View, surprisingly enough) would be the easternmost traffic light.

Westernmost: possibly this one on QC-111 (https://www.google.ca/maps/@48.7951518,-79.2009006,3a,75y,140.01h,86.95t/data=!3m6!1e1!3m4!1sTSWWwiLk_wqxo4yZDLL9jA!2e0!7i13312!8i6656?hl=en) in La Sarre.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JoePCool14 on May 30, 2021, 08:23:19 AM
Quote from: Big John on May 29, 2021, 11:06:11 PM
There are traffic lights on the WI/IL state line at WI 31/IL 131/Green Bay Rd at Russell Rd in Kenosha WI and Lake IL counties.  That previously qualified as Illinois northernmost, so that would qualify as Wisconsin's southernmost.

Yes, but I think we're also looking for the southernmost WisDOT-maintained signal, hence the one in Beloit.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: plain on May 30, 2021, 02:16:42 PM
Quote from: index on May 21, 2021, 10:45:57 PM
North Carolina:


       
  • Northernmost: US 52 & Greenhill Rd, Mt Airy, NC

    https://www.google.com/maps/@36.5429638,-80.6418035,3a,75y,345.15h,86.23t/data=!3m7!1e1!3m5!1sqTyaDWZB46WTVQy1ZpFksg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DqTyaDWZB46WTVQy1ZpFksg%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D328.48206%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656



More northern than NC 168 right at the VA state line??

https://maps.app.goo.gl/jJx8NCQY5VWBzzbJ8

https://maps.app.goo.gl/ktgDQ15aXpngh9hR7
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: index on May 30, 2021, 08:35:33 PM
Quote from: plain on May 30, 2021, 02:16:42 PM
Quote from: index on May 21, 2021, 10:45:57 PM
North Carolina:

       
  • Northernmost: US 52 & Greenhill Rd, Mt Airy, NC

    https://www.google.com/maps/@36.5429638,-80.6418035,3a,75y,345.15h,86.23t/data=!3m7!1e1!3m5!1sqTyaDWZB46WTVQy1ZpFksg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DqTyaDWZB46WTVQy1ZpFksg%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D328.48206%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656 (https://www.google.com/maps/@36.5429638,-80.6418035,3a,75y,345.15h,86.23t/data=!3m7!1e1!3m5!1sqTyaDWZB46WTVQy1ZpFksg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DqTyaDWZB46WTVQy1ZpFksg%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D328.48206%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)

More northern than NC 168 right at the VA state line??

https://maps.app.goo.gl/jJx8NCQY5VWBzzbJ8 (https://maps.app.goo.gl/jJx8NCQY5VWBzzbJ8)

https://maps.app.goo.gl/ktgDQ15aXpngh9hR7 (https://maps.app.goo.gl/ktgDQ15aXpngh9hR7)
So I was off by less than a minute of latitude??

The Mount Airy signal is the second most northern then, according to the data set. (https://prnt.sc/13m074r) And the northernmost one fully within the state. Close enough then.
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: JayhawkCO on June 07, 2021, 10:14:15 AM
Quote from: jayhawkco on May 09, 2021, 09:41:59 AM
Colorado:
Westernmost: US50/CO139 in Loma (https://www.google.com/maps/@39.196821,-108.8129392,3a,75y,205.22h,84.82t/data=!3m6!1e1!3m4!1s09Pl1siLaxa3LSlx3dJQzg!2e0!7i16384!8i8192)
Northernmost: I-25/CO1 in Wellington (https://www.google.com/maps/@40.7039271,-104.9986296,3a,75y,138.67h,90t/data=!3m7!1e1!3m5!1sr8JOVL9hKtb9ATEEgIsTgw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3Dr8JOVL9hKtb9ATEEgIsTgw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D328.62952%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192)
Easternmost: US34/US385 in Wray  (https://www.google.com/maps/@40.0790769,-102.2274658,3a,75y,165.35h,87.67t/data=!3m7!1e1!3m5!1s7b0d61nD4vWLpJrdqOmNiw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D7b0d61nD4vWLpJrdqOmNiw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D85.35628%26pitch%3D0%26thumbfov%3D100!7i3328!8i1664)
Southernmost: US160 & Animas Street in Trinidad (https://www.google.com/maps/@37.1675026,-104.5080652,3a,75y,124.77h,85.17t/data=!3m10!1e1!3m8!1siNUDiGOVdKd6PNi3k8ffPQ!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DiNUDiGOVdKd6PNi3k8ffPQ%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D40.950546%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656!9m2!1b1!2i20)

Edited for more options:
Most Central: US24 and CO67 near Divide (https://www.google.com/maps/@38.9417005,-105.1574127,3a,75y,270.39h,92.74t/data=!3m7!1e1!3m5!1sq_T4xtPFgwi8FmBAXbZKoA!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3Dq_T4xtPFgwi8FmBAXbZKoA%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D231.58418%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)
Highest: 10,152' ASL in Leadville (https://www.google.com/maps/@39.2489549,-106.2920151,3a,75y,146.88h,90.6t/data=!3m6!1e1!3m4!1seUpwm-jrHtv49SI3QILCHQ!2e0!7i16384!8i8192)
Lowest: 3,566' ASL in Wray  (https://www.google.com/maps/@40.0790769,-102.2274658,3a,75y,165.35h,87.67t/data=!3m7!1e1!3m5!1s7b0d61nD4vWLpJrdqOmNiw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D7b0d61nD4vWLpJrdqOmNiw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D85.35628%26pitch%3D0%26thumbfov%3D100!7i3328!8i1664)

Chris

I lied.  I found a more southern on my roadtrip this weekend.

Southernmost: CO151 and CO172 in Ignacio (https://www.google.com/maps/@37.1151285,-107.6329695,3a,75y,278.56h,84.56t/data=!3m7!1e1!3m5!1s3zRFliKruor3tu-KFyHl5A!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D3zRFliKruor3tu-KFyHl5A%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D314.08368%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656)

I just assumed the city was too small.

Chris
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: cstp3103 on June 23, 2021, 10:39:49 PM
Figured I'd do Massachusetts since no one else has yet. Feel free to correct me if any of these are wrong.

Northernmost: I-95 ramps & Main St, Salisbury (just narrowly beats out nearby US 1 & MA 286 by a few thousandths of a degree)
https://goo.gl/maps/z3XnVQFcv6ZAGM448 (https://goo.gl/maps/z3XnVQFcv6ZAGM448)

Southernmost: MA 88 & Drift Rd, Westport (there's a signal at a drawbridge just south of here, but I'm not counting it because it's not at an intersection)
https://goo.gl/maps/L5cjTMpeYvqi5kEn8 (https://goo.gl/maps/L5cjTMpeYvqi5kEn8)

Easternmost: MA 28 & Shore Rd/Old Harbor Rd, Chatham
https://goo.gl/maps/Y39bVdwPmJ75YCQu9 (https://goo.gl/maps/Y39bVdwPmJ75YCQu9)

Westernmost: US 7 & MA 23/MA 41, Great Barrington
https://goo.gl/maps/MbTR2ts9WWGKsLG87 (https://goo.gl/maps/MbTR2ts9WWGKsLG87)
Title: Re: Your State's Geographically Extreme Traffic Lights
Post by: Occidental Tourist on June 24, 2021, 02:55:28 AM
I believe the lowest elevation traffic light for California would be at Highway 111 and 4th Street in Mecca at 185 feet below sea level.
The highest would be Lake Mary Rd and Canyon Blvd in Mammoth Lakes at an elevation of 7,900 feet.