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Traffic Control

Topics about signs, signals, laws, and other traffic control devices.

97010 Posts
1450 Topics
Last post by Baloo Uriza
in Re: Double left turns wi...
on Today at 04:37:39 PM
  Subject Started by Replies Views Last post
Road and Highway Reference Sites « 1 2 » DesertDog 42 22418 Last post May 10, 2019, 09:36:53 PM
by vdeane
How do you get the URL of a particular place on Google Street View? « 1 2 » J Route Z 29 24165 Last post September 03, 2014, 04:15:34 PM
by vtk
Historic official state maps online « 1 2 3 4 » NE2 81 43311 Last post September 10, 2019, 12:12:20 AM
by roadfro
Highest speed limit on a two lane suburban road with driveways 02 Park Ave 11 3795 Last post July 03, 2015, 12:36:45 PM
by 6a
NC Quick Pass 02 Park Ave 5 3007 Last post August 12, 2015, 06:16:13 PM
by WashuOtaku
Delays due to "volume" 02 Park Ave 10 489 Last post August 10, 2019, 05:03:52 AM
by english si
Streetlight Outages, Reporting of 02 Park Ave 8 2856 Last post May 06, 2015, 10:06:52 PM
by oscar
SUNOCO Exclusivity 02 Park Ave 8 1772 Last post November 13, 2016, 12:31:58 AM
by Pink Jazz
Traps that aren't speed traps « 1 2 3 ... 5 » 1 107 21626 Last post December 07, 2014, 10:55:32 PM
by SidS1045
Completely redundant routes « 1 2 3 4 » 1 85 3077 Last post August 01, 2019, 04:27:43 PM
by texaskdog
Detailed study of Google Maps zoom levels 1 2 1335 Last post September 24, 2013, 02:25:53 PM
by 1
Numbers that are used for several important state routes in the US 1 20 1049 Last post August 26, 2018, 05:17:56 PM
by webny99
Does this interchange type exist anywhere else? 1 15 3413 Last post April 27, 2016, 09:39:21 AM
by english si
State routes above the highest arbitrary number in that state « 1 2 3 » 1 61 2170 Last post August 07, 2018, 06:36:48 PM
by dvferyance
Routes that parallel state borders « 1 2 » 1 42 11741 Last post October 17, 2013, 07:07:04 PM
by US81
Worst interstate ever « 1 2 3 ... 14 » 1 332 106375 Last post August 20, 2014, 04:38:05 PM
by roadman65
Descriptions in Four Words « 1 2 3 » 1 69 17411 Last post February 11, 2014, 03:29:33 PM
by hm insulators
Solar glare 1 11 3627 Last post August 14, 2014, 07:23:41 PM
by Urban Prairie Schooner
Interstate-standard surface roads 1 12 4408 Last post April 17, 2014, 06:20:54 PM
by agentsteel53
Largest city without a freeway of any type « 1 2 3 » 1 73 20625 Last post May 27, 2016, 02:30:41 PM
by kphoger
Exit signs on interstates « 1 2 » 1 25 7886 Last post August 16, 2013, 10:47:31 PM
by 1995hoo
Medium sized cities not on any freeway BGSes 1 22 1008 Last post October 19, 2018, 02:16:28 PM
by nexus73
Street/Highway names that will never exist « 1 2 3 4 » 1 84 13446 Last post July 16, 2016, 08:47:53 AM
by kphoger
Isolated exits « 1 2 » 1 49 4705 Last post October 08, 2017, 11:03:45 AM
by sbeaver44
Does this type of intersection have a name? 1 14 5169 Last post January 29, 2014, 12:36:22 AM
by PurdueBill
Freeway rain shields (idea) 1 2 294 Last post February 13, 2019, 11:53:41 AM
by cbeach40
US routes that end concurrent with other US routes: why do they exist? « 1 2 3 » 1 53 2980 Last post April 08, 2018, 09:49:25 PM
by bugo
Routes you have crossed in several locations but never been on 1 24 1832 Last post October 26, 2017, 06:10:44 PM
by kphoger
Best route numbering system 1 15 5150 Last post May 22, 2014, 03:04:58 PM
by agentsteel53
10 most well-known state routes in the US « 1 2 3 4 » 1 81 17074 Last post August 18, 2014, 05:16:45 PM
by PHLBOS
Highways that are weapons 1 10 3295 Last post June 01, 2015, 10:01:09 AM
by Zeffy
Road-related Trivia Questions « 1 2 » 1 35 11095 Last post July 23, 2015, 03:15:52 PM
by roadman
Possible careers « 1 2 3 » 1 51 13451 Last post January 15, 2015, 11:43:30 PM
by SignGeek101
Largest US city/metro area you have not been in « 1 2 3 ... 6 » 1 126 7560 Last post February 08, 2018, 06:52:36 PM
by roadman65
Idea for subsidizing carpools 1 3 227 Last post July 12, 2019, 04:36:19 PM
by kphoger
Are there any turns/exits that can be predicted by license plate? 1 15 2466 Last post August 16, 2016, 10:53:35 PM
by lordsutch
Route numbers that could be speed limits « 1 2 » 1 29 7666 Last post January 30, 2015, 04:23:37 AM
by DevalDragon
$0.00 tolls « 1 2 » 1 34 1922 Last post September 09, 2018, 05:09:02 PM
by SSR_317
Perfect 3-way intersection 1 8 2291 Last post August 04, 2014, 11:27:44 AM
by froggie
Which states allow number duplication? « 1 2 3 » 1 62 3400 Last post May 01, 2018, 08:22:57 PM
by Mapmikey
Do exit numbers really always need to reset at state lines? « 1 2 3 » 1 73 3743 Last post October 31, 2018, 11:41:43 AM
by US71
Most important 3di? « 1 2 3 » 1 50 14050 Last post March 06, 2015, 05:13:29 PM
by cl94
Longest free bridge in the US 1 11 3350 Last post January 06, 2014, 03:04:17 PM
by agentsteel53
Route A and Route B intersect/interchange in City C 1 4 828 Last post December 18, 2017, 06:27:55 AM
by Mapmikey
Non-freeway beltways « 1 2 3 » 1 73 19382 Last post March 03, 2014, 10:18:38 PM
by NE2
Routes that almost touch « 1 2 3 » 1 74 19778 Last post June 05, 2014, 12:42:30 PM
by vtk
Lowest-numbered route you haven't been on « 1 2 3 ... 7 » 1 174 5480 Last post September 14, 2019, 01:14:53 PM
by Rothman
Roads that are also compounds 1 17 5082 Last post December 01, 2014, 12:56:53 PM
by vdeane
Ranking of routes most important to you personally 1 24 1933 Last post November 06, 2017, 04:11:43 PM
by Bickendan
Routes that automatically "downgrade" along their length 1 18 6099 Last post December 27, 2013, 01:02:20 PM
by SD Mapman
Road signs you will never see on the road « 1 2 3 » 1 72 19299 Last post January 03, 2014, 05:13:50 PM
by hobsini2
Why aren't there natural stone roads? 1 13 636 Last post May 18, 2019, 11:26:09 AM
by roadfro
"Dead end" exits « 1 2 » 1 30 10174 Last post July 13, 2014, 12:09:10 PM
by SSOWorld
Exit number = Route number « 1 2 3 ... 5 » 1 106 30897 Last post December 12, 2016, 09:22:02 PM
by theline
Routes that leave a road and come back to it « 1 2 » 1 44 8081 Last post September 08, 2016, 09:16:52 PM
by 1
Rate of house number progression « 1 2 » 1 27 4150 Last post August 30, 2016, 01:20:38 AM
by apeman33
Large or medium-sized cities with no grade separation 1 14 1435 Last post January 27, 2018, 02:13:33 PM
by SD Mapman
Cities/towns that have more routes than normal 1 16 1174 Last post August 13, 2017, 09:22:40 PM
by Charles2
Guess the Route Cluster game « 1 2 3 ... 6 » 1 144 32579 Last post October 23, 2013, 03:21:02 PM
by bassoon1986
AARoads Bill 1: An Act to Create Interstate 32 in Texas « 1 2 » 1 28 948 Last post August 31, 2019, 07:10:12 AM
by motorola870
Freeways that you have gotten off at every exit « 1 2 3 » 1 52 10287 Last post November 15, 2013, 05:25:18 PM
by roadman65
Errors in Apple Maps 1 5 2230 Last post July 08, 2016, 07:21:56 AM
by 7/8
3di first digit: any difference between lower and higher numbers? 1 21 1794 Last post December 02, 2017, 12:44:39 AM
by jwolfer
Overlap averages 1 10 3093 Last post March 07, 2015, 04:33:14 PM
by yakra
Routes that form a complete loop « 1 2 » 1 41 11166 Last post February 24, 2014, 12:39:35 AM
by roadfro
Which 2dis get roasted the most/least? « 1 2 » 1 47 3449 Last post May 11, 2018, 03:05:35 AM
by freebrickproductions
Roads with exits that are about 1 mile apart 1 24 8503 Last post July 02, 2015, 08:09:45 PM
by freebrickproductions
Most routes that all cross each other? 1 18 5159 Last post July 15, 2015, 09:52:19 PM
by pianocello
Routes that are easy to clinch by accident « 1 2 » 1 44 3716 Last post May 18, 2017, 07:30:43 PM
by vdeane
Concurrency of x, x+y, x+2y 1 12 3602 Last post October 24, 2013, 10:13:47 AM
by vtk
Streets that form words when "St.", "Ave.", "Rd.", etc. is added 1 11 3251 Last post December 24, 2014, 02:23:10 PM
by Fred Defender
State routes in 3 or more states « 1 2 » 1 25 6224 Last post August 18, 2013, 12:55:04 AM
by froggie
What exactly counts as an expressway? « 1 2 » 1 43 13363 Last post January 22, 2014, 11:10:27 PM
by Alps
Where do you think each unused 2di Interstate number is most likely? « 1 2 » 1 30 1478 Last post October 19, 2018, 07:31:59 PM
by sparker
Are any US routes in danger of being decommissioned? « 1 2 3 4 » 1 83 2712 Last post February 21, 2019, 03:40:16 AM
by bugo
Related consecutive routes « 1 2 » 1 26 8573 Last post May 11, 2014, 10:14:48 PM
by jp the roadgeek
Have you ever used Google Maps so much that you needed a CAPTCHA? 1 2 1065 Last post December 20, 2013, 09:29:26 AM
by CNGL-Leudimin
Commonly confused routes « 1 2 3 » 1 63 16668 Last post December 07, 2013, 07:08:21 PM
by doorknob60
Very strange colored roads on Google Maps 1 5 2325 Last post October 09, 2013, 01:40:31 AM
by KEK Inc.
Long Straight but Unnumbered Roads 1 13 3217 Last post November 06, 2014, 11:20:46 PM
by NE2
Times of year when there is very little traffic « 1 2 » 1 47 13324 Last post November 26, 2013, 07:13:18 PM
by agentsteel53
New Non-repeat Route Game « 1 2 3 ... 13 » 1 313 82634 Last post August 24, 2013, 12:49:53 AM
by Alps
Lowest route number not used for a freeway? « 1 2 » 1 38 15287 Last post April 22, 2015, 05:46:24 PM
by oscar
Road composition - material used 12C 0 932 Last post August 10, 2013, 02:08:04 PM
by 12C
US 395 / I-15E / US 60 1970_i feel alright 10 3796 Last post March 08, 2012, 03:11:34 AM
by TheStranger
Stupid street or road names « 1 2 3 ... 8 » 1995hoo 187 33178 Last post July 06, 2017, 09:36:14 PM
by silverback1065
Is this sidewalk placement unique? 1995hoo 13 2777 Last post August 30, 2014, 10:21:40 AM
by Tom958
Concurrencies and exit numbering 1995hoo 0 468 Last post October 23, 2017, 11:49:54 AM
by 1995hoo
Is passing on two-lane roads a lost art? « 1 2 3 » 1995hoo 50 9218 Last post November 26, 2015, 01:18:21 AM
by myosh_tino
Toll road service area positioning « 1 2 3 4 » 1995hoo 84 32787 Last post October 14, 2012, 05:49:40 PM
by Interstatefan78
Anyone know why cardinal direction goes above reassurance shield? « 1 2 » 1995hoo 29 13316 Last post August 14, 2011, 02:12:58 AM
by aridawn
Simultaneous merges from both sides 1995hoo 8 2193 Last post July 16, 2013, 01:05:57 PM
by 2Co5_14
Referring to mile markers 1995hoo 21 2181 Last post April 05, 2017, 11:27:33 PM
by PurdueBill
Roads that feel like a different place driving in opposite directions 1995hoo 13 4082 Last post February 24, 2015, 09:42:29 PM
by Duke87
On house numbering « 1 2 » 20160805 40 6276 Last post July 13, 2017, 02:10:21 AM
by apeman33
New feature on Google Street View? 20160805 13 3771 Last post December 20, 2016, 05:24:26 PM
by 20160805
Confused driving in construction zones 2Co5_14 2 1148 Last post August 26, 2014, 05:04:46 PM
by Brian556
Highest number of lanes in both directions « 1 2 » 2Co5_14 43 10607 Last post July 25, 2013, 07:10:24 PM
by Alps
Same control city for two different directions « 1 2 » 2Co5_14 26 8990 Last post February 16, 2014, 08:04:45 AM
by mrsman
Play the Game-How Are These Cities Related? « 1 2 » 2Co5_14 36 13550 Last post September 23, 2009, 11:27:56 PM
by SSOWorld

 

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