AARoads Forum

Regional Boards => Great Lakes and Ohio Valley => Topic started by: 6a on July 06, 2012, 05:49:42 PM

Title: "Destination DMS" signs
Post by: 6a on July 06, 2012, 05:49:42 PM
Anyone else seen these?  There is a yet-to-be-operational one on EB 70 east of 256, and according to buckeyetraffic there are two more between Dayton and Cincy.  Basically it's a BGS with a cutout for a travel time display, sitting on the side of the road.  Not a horrible idea - I wonder how many more are planned. The current travel time setup in Columbus is goofy to me since there are only signs on the inbound routes, with one exception, and none south of 161 on 270.  Cleveland and Cincy seem to have a much more comprehensive plan in place.
Title: Re: "Destination DMS" signs
Post by: tdindy88 on July 06, 2012, 08:36:14 PM
There are probably about a dozen of them around Indianapolis along I-465, I-65, I-70 and I-69. Except they are blue. You can look around on the pages for those highways on AARoads for some visual examples, all of which I took pictures of over the past few months. Northwest Indiana has one too I believe on I-80/I-94 and a few more are planned in that area as well as around Indianapolis. It is interesting to see that Ohio is doing it now.
Title: Re: "Destination DMS" signs
Post by: US12 on July 06, 2012, 10:23:22 PM
M DOT has put up those signs around the Ann Arbor area. On I 94 eastbound before the M 14 split there is travel times to Detroit either via M 14 or I 94. Also US 23 Northbound has the sign for travel time to I 96 and I believe M 36. US 23 Southbound has the signs for travel time to I 275 via I 94. M DOT has also installed a hand full of electronic message signs which so far have only displayed travel time.
Title: Re: "Destination DMS" signs
Post by: jwags on July 06, 2012, 10:46:55 PM
WI has these all over.  I never get tired of driving the I-94 corridor and seeing "Freeway Time To:" posted on every DMS.
Title: Re: "Destination DMS" signs
Post by: Brandon on July 07, 2012, 06:33:36 AM
ISTHA uses their VMSs as DMSs all along I-88, I-90, I-94, I-294, and I-355.  IDOT has some VMSs in Chicagoland used also as DMSs.
Title: Re: "Destination DMS" signs
Post by: roadman65 on July 07, 2012, 08:10:42 AM
I-66 uses them (or did use them) on entrance signs to it inside the 495 Beltway.   This was because the fact that certain hours the roadway is only open to HOV that at most likely the sign will read a statement about it. 

When I saw it, the city of Front Royal was displayed in the message for the WB ramp signs as it was off peak when I traveled it.

I think the PANYNJ should use it more at their crossings to alert motorists of traffic pattern changes as well as the NJTA for the split roadways instead of the current rotating panels that they use now.
Title: Re: "Destination DMS" signs
Post by: gbgoose on July 07, 2012, 09:40:09 AM
Quote from: J-Wags on July 06, 2012, 10:46:55 PM
WI has these all over.  I never get tired of driving the I-94 corridor and seeing "Freeway Time To:" posted on every DMS.

41 is getting them around Oshkosh and Green Bay as part of the upgrades.
Title: Re: "Destination DMS" signs
Post by: roadman65 on July 07, 2012, 10:14:35 AM
I have seen a few on the NJ Turnpike and Garden State Parkway that use the same technology as the new electronic billboards.  I am guessing that the NJTA is ridding themselves of the old neon reduce speed and explanation signs an moving forward.  It does not have digits or wording, but is like the big screens at the football stadiums.
Title: Re: "Destination DMS" signs
Post by: 6a on July 07, 2012, 11:35:19 AM
Quote from: tdindy88 on July 06, 2012, 08:36:14 PM
There are probably about a dozen of them around Indianapolis along I-465, I-65, I-70 and I-69. Except they are blue. You can look around on the pages for those highways on AARoads for some visual examples, all of which I took pictures of over the past few months. Northwest Indiana has one too I believe on I-80/I-94 and a few more are planned in that area as well as around Indianapolis. It is interesting to see that Ohio is doing it now.

That was my thought, too.  Up until now, we have been using only the VMS'es that can display other messages along with travel time.  These are the first ones I've seen (here) that are solely dedicated to travel time.
Title: Re: "Destination DMS" signs
Post by: nwi_navigator_1181 on July 07, 2012, 02:49:12 PM
Tdindy88 is correct that we have (literally) one in Northwest Indiana. on I-80/94 west, there is a sign that gives travel times to Indiana 912 (Cline Avenue) and the Illinois State Line. ISHTA uses a more elaborate system, where overhead DMS's are used for travel times to important junctions and toll plazas when special messages are not needed.

I hope INDOT uses this in a more widespread manner in this area. Drivers on I-80/94 east could benefit from travel times to I-65 and the Toll Road, and I-65 northbound drivers could benefit from travel time information to U.S. 30, I-80/94, and its junction with the Toll Road.
Title: Re: "Destination DMS" signs
Post by: Milepost61 on July 07, 2012, 05:12:46 PM
Colorado has a bunch of them on I-25 between Denver and Colorado Springs.
Title: Re: "Destination DMS" signs
Post by: tdindy88 on July 07, 2012, 07:30:11 PM
Based on the INDOT ITS Plan (I have it on file on my computer and it's somewhere on the INDOT website,) there are plans for more signs in the Northwest Indiana area along I-80/94 east (two I think, though I am not sure where exactly,) another one on westbound I-94 around the junction with the Toll Road and at least a couple along I-65 in both directions. Don't quote me on any of these however, the point though is that INDOT is planning on more in that area, it's just that they wanted to deploy the Indianapolis system first, according to the timetable I saw on the document.
Title: Re: "Destination DMS" signs
Post by: mukade on July 07, 2012, 08:12:38 PM
Quote from: tdindy88 on July 07, 2012, 07:30:11 PM
Based on the INDOT ITS Plan (I have it on file on my computer and it's somewhere on the INDOT website,) there are plans for more signs in the Northwest Indiana area along I-80/94 east (two I think, though I am not sure where exactly,) another one on westbound I-94 around the junction with the Toll Road and at least a couple along I-65 in both directions. Don't quote me on any of these however, the point though is that INDOT is planning on more in that area, it's just that they wanted to deploy the Indianapolis system first, according to the timetable I saw on the document.

That is right. The Borman sign was actually the first one installed with many more coming. From INDOT site:
"In late 2009, a travel time sign was installed on westbound I-80/94 (Borman Expressway) in Lake County to let motorists know how long it will take to get through traffic at a given time of day. The sign displays travel times to both S.R. 912 (Cline Avenue) and the Illinois state line. Sensors on the roads measure many factors including average vehicle speed and traffic volumes; projected travel times change as the data changes. Using such technology to reduce congestion, improve safety and smooth traffic flow on busy interstates has proven to be very successful in aiding motorists with their travels. Nearly 40 more of these signs will be installed in future years. "
Title: Re: "Destination DMS" signs
Post by: Brandon on July 07, 2012, 10:57:08 PM
What I don't get is why InDOT needs a separate sign for travel times instead of using the VMSs as IDOT and ISTHA do.  It would seem to me to be simpler and more cost-effective just to use the VMSs already installed.
Title: Re: "Destination DMS" signs
Post by: mukade on July 07, 2012, 11:13:15 PM
Most people always would want to know how long it will take to certain significant points, but at times they also may want to know there is construction or an accident x miles ahead. So at many times, one sign to provide both travel times and to provide information would suffice, at others, being provided both sets information is very useful. Personally, I think it is better to separate them.

And of course, they might want to cheer on their favorite football team while knowing how long it takes to get there.
Title: Re: "Destination DMS" signs
Post by: hobsini2 on July 09, 2012, 08:02:28 PM
I think there should be more of the "fixed BGS" signs with a "scoreboard" like clock for the minutes to a fixed point.

This is how I would do the gantry at Damen Ave on SB I-55 in Chicago.

(https://www.aaroads.com/forum/proxy.php?request=http%3A%2F%2Fi1244.photobucket.com%2Falbums%2Fgg569%2Fhobsini2%2Fdmsatdamen.png&hash=9dc2b0c03d292e512a8c781a42bcf92faec7ab23)
Title: Re: "Destination DMS" signs
Post by: mukade on July 09, 2012, 10:25:20 PM
Quote from: tdindy88 on July 07, 2012, 07:30:11 PM
Based on the INDOT ITS Plan (I have it on file on my computer and it's somewhere on the INDOT website,) there are plans for more signs in the Northwest Indiana area along I-80/94 east (two I think, though I am not sure where exactly,) another one on westbound I-94 around the junction with the Toll Road and at least a couple along I-65 in both directions. Don't quote me on any of these however, the point though is that INDOT is planning on more in that area, it's just that they wanted to deploy the Indianapolis system first, according to the timetable I saw on the document.

The new NW Indiana sign contract is scheduled to be let on 10/11/2012.

http://www.in.gov/indot/div/lettings/18MonthsConstLettingDetails_Ext.pdf (http://www.in.gov/indot/div/lettings/18MonthsConstLettingDetails_Ext.pdf) (page 35)
Title: Re: "Destination DMS" signs
Post by: rickmeck on July 10, 2012, 01:55:29 AM
These are all over Grand Rapids, but in a recent trip to Lansing, I didn't see any. I assume Detroit has them, but does anyone know for sure?
Title: Re: "Destination DMS" signs
Post by: Brandon on July 10, 2012, 06:31:43 AM
Quote from: rickmeck on July 10, 2012, 01:55:29 AM
These are all over Grand Rapids, but in a recent trip to Lansing, I didn't see any. I assume Detroit has them, but does anyone know for sure?

MDOT around Detroit uses the VMSs for travel times.
Title: Re: "Destination DMS" signs
Post by: US12 on July 11, 2012, 10:14:10 PM
Quote from: rickmeck on July 10, 2012, 01:55:29 AM
These are all over Grand Rapids, but in a recent trip to Lansing, I didn't see any. I assume Detroit has them, but does anyone know for sure?
MDOT has been installing several around Ann Arbor, and has also installed a lot of  new VMS in Washtenaw County.
Title: Re: "Destination DMS" signs
Post by: nwi_navigator_1181 on July 19, 2013, 11:12:50 PM
I had to bump this thread because crews have started building more of these travel time signs at more points in the highway. They've been in place as of the last few days...and are pretty much in the locations specified previously.

The first of the new signs is on I-65 Northbound, just before the Ridge Road interchange. The sign will provide travel time to the Illinois state line via I-80/94 westbound, 14 miles from that point. The second one is on I-94 westbound, just before the Ripley Street/Toll Road interchange. I only caught this one on one of the INDOT traffic cameras, so I don't yet know which destinations are posted. I would think the Illinois line is one of them.

I'm glad this particular project has finally moved forward.
Title: Re: "Destination DMS" signs
Post by: tvketchum on July 21, 2013, 11:23:05 AM
My argument about using the VMS for travel time is, if there is a message, it can be missed by those who always 'see' the message about travel times, and ignore the alert. That would be an advantage of the separate sign.
Title: Re: "Destination DMS" signs
Post by: 1995hoo on July 21, 2013, 11:29:27 AM
Quote from: hobsini2 on July 09, 2012, 08:02:28 PM
I think there should be more of the "fixed BGS" signs with a "scoreboard" like clock for the minutes to a fixed point.

This is how I would do the gantry at Damen Ave on SB I-55 in Chicago.

(https://www.aaroads.com/forum/proxy.php?request=http%3A%2F%2Fi1244.photobucket.com%2Falbums%2Fgg569%2Fhobsini2%2Fdmsatdamen.png&hash=9dc2b0c03d292e512a8c781a42bcf92faec7ab23)

This sort of sign shown on the left, with another column, would be useful when you have express toll lanes or HO/T lanes. Have one column giving travel time via the general-purpose lanes and another giving travel time via the tolled lanes so as to aid people in assessing whether it will be substantially faster to use the tolled lanes.
Title: Re: "Destination DMS" signs
Post by: nwi_navigator_1181 on July 21, 2013, 11:51:29 PM
So I took a trip down I-94 and noticed two things:

The travel time sign on westbound I-94 before the Toll Road interchange does indeed give the travel time to the Illinois State Line for those staying on the Borman. Another one is located on I-80/94 westbound just before the I-65 interchange as the road expands to four lanes. Just like the first blue sign near Chase Street, this sign will provide travel times to Cline Avenue and the Illinois State Line.

These signs are starting to pop up everywhere. I'm sure these signs will be placed at various points of eastbound I-80/94, but I wonder where any of them would be placed on I-65, and which points. I'm sure US 30 is a given, but where else southbound?
Title: Re: "Destination DMS" signs
Post by: tdindy88 on July 22, 2013, 12:42:19 AM
I don't remember seeing any plans for those kind of signs on US 30 as INDOT seems to be keeping them on freeways only. Most of the ones in Indy are up and operating with a few planned for the new US 31 freeway in Hamilton County and presumeably some along parts of I-465 that were recently rebuilt (on the west side.)

I've also seen the plans (I was never good at putting the pictures here on this forum) of four blue signs that would guide through traffic along I-65 and I-70 by giving them the travel times across the city by going through the city or around on I-465. The signs say "Chicago/Louisville/St. Louis/Dayton thru traffic via" and then gives the time on either route. So far I have not seen any of these signs out there.
Title: Re: "Destination DMS" signs
Post by: nwi_navigator_1181 on July 22, 2013, 06:42:00 PM
I apologize. I meant if I-65 south were to have these signs installed, would US 30 be the point of reference...I know US 30 wouldn't have them because there'd be more variables than a Calculus equation. :)

In all seriousness, would I-65 southbound be justified in having these signs?
Title: Re: "Destination DMS" signs
Post by: TEG24601 on July 23, 2013, 07:05:08 PM
I just saw these in June on I-90 heading to Snoqualme Pass going in both directions.  They were actually on the mileage signs, with the mileage to the next city past the pass, but with the DMS for how long it would take to get to the Pass itself.

There are also a few on I-5 to give people an idea on either side of I-405 to know if taking I-405, SR-520, or I-90 was the faster way to Bellevue, or on I-405 whether I-90 or SR-520 is faster to Seattle.
Title: Re: "Destination DMS" signs
Post by: mukade on July 23, 2013, 08:18:31 PM
Quote from: nwi_navigator_1181 on July 22, 2013, 06:42:00 PM
In all seriousness, would I-65 southbound be justified in having these signs?

Because the Illiana Expressway will presumably be built, that would likely be the second highway. In the meantime, it could be SR 2.
Title: Re: "Destination DMS" signs
Post by: Revive 755 on July 23, 2013, 10:22:54 PM
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Quote from: nwi_navigator_1181 on July 22, 2013, 06:42:00 PM
I apologize. I meant if I-65 south were to have these signs installed, would US 30 be the point of reference...I know US 30 wouldn't have them because there'd be more variables than a Calculus equation. :)

Considering MoDOT has some on non-access controlled roads around St. Louis, it would not be impossible for INDOT to have one on US 30.
https://maps.google.com/maps?q=st.+louis,+mo&hl=en&ll=38.565589,-90.406885&spn=0.014278,0.033023&sll=42.032432,-88.091192&sspn=0.215992,0.528374&hnear=St+Louis,+Missouri&t=m&z=16&layer=c&cbll=38.565589,-90.406885&panoid=bv2AgI1f7VtXaUhJVLumsw&cbp=12,190.47,,0,-2.51]
Quote from: nwi_navigator_1181 on July 22, 2013, 06:42:00 PM
I apologize. I meant if I-65 south were to have these signs installed, would US 30 be the point of reference...I know US 30 wouldn't have them because there'd be more variables than a Calculus equation. :)

Considering MoDOT has some on non-access controlled roads around St. Louis, it would not be impossible for INDOT to have one on US 30.
https://maps.google.com/maps?q=st.+louis,+mo&hl=en&ll=38.565589,-90.406885&spn=0.014278,0.033023&sll=42.032432,-88.091192&sspn=0.215992,0.528374&hnear=St+Louis,+Missouri&t=m&z=16&layer=c&cbll=38.565589,-90.406885&panoid=bv2AgI1f7VtXaUhJVLumsw&cbp=12,190.47,,0,-2.51
Title: Re: "Destination DMS" signs
Post by: roadman on July 24, 2013, 06:17:03 PM
Later this summer, MassDOT will begin replacing their PCMS panels that display travel time with permanent "hybrid" travel time signs similar to these.  The first area for conversion is US 6 on Cape Cod (Mid-Cape Highway), which will include installing some signs on MA 3 and MA 25 approaching the Bourne and Sagamore Bridges.
Title: Re: "Destination DMS" signs
Post by: Brandon on July 24, 2013, 09:29:47 PM
Here's an example of how ISTHA uses the VMSs for travel times:

(https://www.aaroads.com/forum/proxy.php?request=http%3A%2F%2Fi837.photobucket.com%2Falbums%2Fzz298%2Fmidamcrossrds%2F100_3416_zps07718b14.jpg&hash=77a26dcbedf2eea511f6f0ec28fbe854fb9ae5b9) (http://s837.photobucket.com/user/midamcrossrds/media/100_3416_zps07718b14.jpg.html)

I-39/90 south/east in Rockford.
Title: Re: "Destination DMS" signs
Post by: bmeiser on August 09, 2013, 10:44:59 AM
I apologize for reviving a thread that is a couple weeks old, but I got a picture of one of these signs on I-465 yesterday while stuck in traffic.  The 9 minutes to I-65 was probably pretty close to correct, but it sure felt longer.

(https://dl.dropboxusercontent.com/u/2029769/pictures/roads/2013-08-08%2018.24.25.jpg)