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Traffic Control

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

109308 Posts
1581 Topics
Last post by Scott5114
in Re: Unique, Odd, or Inte...
on Today at 01:34:50 PM
  Subject Started by Replies Views Last post
AASHTO Route Numbering Database Documents « 1 2 3 » Rover_0 54 1178 Last post Today at 12:44:05 PM
by Mapmikey
Historic official state maps online « 1 2 3 4 » NE2 90 55012 Last post September 14, 2020, 10:22:59 AM
by Katavia
Road and Highway Reference Sites « 1 2 » DesertDog 44 28369 Last post December 11, 2019, 12:32:43 PM
by PastTense
How do you get the URL of a particular place on Google Street View? « 1 2 » J Route Z 29 29006 Last post September 03, 2014, 04:15:34 PM
by vtk
National Highway System redux Dirt Roads 1 46 Last post Today at 12:55:22 PM
by Dirt Roads
How to get arrested or die from following Google Maps noelbotevera 10 615 Last post Today at 12:44:05 PM
by 1995hoo
Small towns with a lot of freeway exits thspfc 23 667 Last post Today at 12:23:09 PM
by dvferyance
Crash prone 'modern roundabouts' « 1 2 3 ... 102 » tradephoric 2535 312022 Last post Today at 10:37:19 AM
by cjw2001
Roads named for businesses which no longer exist (there) « 1 2 3 ... 5 » briantroutman 110 16445 Last post Today at 10:37:01 AM
by ThatRandomOshawott
Crack sealing and the states that do it most STLmapboy 10 447 Last post Today at 09:16:10 AM
by Dirt Roads
Numbered Routes With Only 2 Lanes For Its ENTIRE Route « 1 2 » CoreySamson 42 1046 Last post Today at 12:42:41 AM
by DJDBVT
State Road detours in a different state someone17 13 559 Last post September 23, 2020, 10:56:23 PM
by Dirt Roads
Traffic Lights for Residential Driveways « 1 2 3 4 » Alex4897 90 21843 Last post September 23, 2020, 10:46:10 PM
by STLmapboy
Google Maps just fucking SUCKS now « 1 2 3 ... 70 » agentsteel53 1734 288125 Last post September 23, 2020, 09:26:23 PM
by Eth
Roads and highways that are themselves more significant than their namesakes briantroutman 17 592 Last post September 23, 2020, 02:35:59 PM
by briantroutman
Unnamed and unnumbered freeways/expressways « 1 2 » Bruce 46 5732 Last post September 23, 2020, 12:56:01 AM
by KCRoadFan
How many states have "Secret" Routes? « 1 2 3 » CapeCodder 54 1441 Last post September 22, 2020, 03:34:14 PM
by SectorZ
Fake river boundaries « 1 2 » Scott5114 29 836 Last post September 22, 2020, 01:40:23 PM
by ethanhopkin14
Interstate Freeway Ending « 1 2 3 » someone17 57 1669 Last post September 22, 2020, 12:39:42 PM
by ethanhopkin14
Lowest-numbered route you haven't been on « 1 2 3 ... 13 » 1 307 16514 Last post September 22, 2020, 11:46:37 AM
by formulanone
Double Decker Freeways: Feasible and Safe? CoreySamson 18 648 Last post September 22, 2020, 10:53:36 AM
by Hwy 61 Revisited
Signs at state lines put up by one state that refer to things in the other state « 1 2 3 4 » KCRoadFan 97 3070 Last post September 22, 2020, 02:20:15 AM
by amroad17
Funniest street names « 1 2 3 ... 34 » J Route Z 833 149570 Last post September 22, 2020, 01:49:32 AM
by jakeroot
Roads with pavement marking tests index 2 169 Last post September 22, 2020, 12:35:30 AM
by ErmineNotyours
Should the states lease their toll roads to the private sector? « 1 2 » cpzilliacus 45 1231 Last post September 21, 2020, 11:46:07 PM
by Rothman
Unsigned controlled-access freeways someone17 4 155 Last post September 21, 2020, 09:09:04 PM
by 1
Your favorite/least favorite state DOT? « 1 2 3 ... 5 » STLmapboy 119 4362 Last post September 21, 2020, 08:24:12 PM
by DJStephens
Standard Road Signs That Are Rare In Certain States « 1 2 3 » thenetwork 62 1562 Last post September 21, 2020, 04:07:01 PM
by jakeroot
Highways you're surprised it hasn't gotten truncated/decommissioned « 1 2 3 ... 9 » Some one 201 7426 Last post September 21, 2020, 08:27:59 AM
by bugo
Routes that cross a previous alignment without an interchange cabiness42 18 808 Last post September 21, 2020, 03:14:01 AM
by sparker
Decomissionings/Truncations that disapponted you? « 1 2 » CapeCodder 41 1397 Last post September 20, 2020, 09:21:36 PM
by Max Rockatansky
AASHTO Spring 2020 meeting WashuOtaku 9 1001 Last post September 20, 2020, 05:45:35 PM
by bulldog1979
Improving the Parclo « 1 2 » tradephoric 31 2156 Last post September 19, 2020, 02:30:49 PM
by jakeroot
Portmanteau roads « 1 2 3 » Bruce 51 1576 Last post September 19, 2020, 12:34:17 AM
by CoreySamson
Welcome to signs/displays « 1 2 3 ... 5 » OCGuy81 120 43319 Last post September 18, 2020, 11:47:10 AM
by kphoger
America's Canceled Highways blog kurumi 3 423 Last post September 18, 2020, 10:20:20 AM
by D-Dey65
Roadways that are potentially overbuilt « 1 2 3 » iBallasticwolf2 50 12946 Last post September 17, 2020, 04:52:36 PM
by I-55
Clinching Counties' Highways « 1 2 3 » cabiness42 70 3212 Last post September 17, 2020, 11:30:23 AM
by jayhawkco
License Plate News « 1 2 3 ... 54 » Alex 1344 383656 Last post September 17, 2020, 10:53:47 AM
by STLmapboy
Diagonal Interstates « 1 2 » BridgesToIdealism 31 1806 Last post September 16, 2020, 09:44:09 PM
by sparker
2020 BUILD Grants mvak36 2 279 Last post September 16, 2020, 01:34:26 PM
by mvak36
Which states have clusters of similar-numbered state roads close to one another? « 1 2 » KCRoadFan 34 970 Last post September 16, 2020, 11:40:21 AM
by Katavia
Flyovers replaced by loops (or something else low capacity) « 1 2 » jakeroot 37 1236 Last post September 16, 2020, 05:37:26 AM
by Bruce
Unusual Exit Numbers « 1 2 3 4 » roadman65 92 32367 Last post September 16, 2020, 01:08:03 AM
by rickmastfan67
State (or equivalent) routes with two unrelated freeway segments « 1 2 » 1 39 1128 Last post September 15, 2020, 11:21:09 AM
by US 89
Parclo A4/B4 Interchanges outside of North America jakeroot 20 2081 Last post September 14, 2020, 01:16:35 PM
by kphoger
FL rest areas allniter89 1 199 Last post September 14, 2020, 08:51:11 AM
by Alex
Which state-maintained highways are horse drawn carriages most common? « 1 2 » ozarkman417 36 916 Last post September 13, 2020, 09:32:37 PM
by allniter89
MOVED: Counties without McDonald's? What are the most populous such counties by state? Scott5114 0 137 Last post September 12, 2020, 08:51:02 PM
by Scott5114
DDI with "frontage through" movement johndoe 5 249 Last post September 12, 2020, 02:07:18 PM
by jakeroot
Palindromic highway intersections « 1 2 » KCRoadFan 30 973 Last post September 12, 2020, 08:29:45 AM
by ilpt4u
Favorite Interchange Type? « 1 2 3 » Plutonic Panda 69 11385 Last post September 11, 2020, 06:51:11 PM
by stridentweasel
High-Accident Locations webny99 10 406 Last post September 11, 2020, 03:15:44 PM
by cpzilliacus
Active Roadways atop of Dams « 1 2 3 » Max Rockatansky 64 2683 Last post September 11, 2020, 08:29:22 AM
by Bitmapped
Double Trumpet interchange (DDI alternative) « 1 2 » tradephoric 26 876 Last post September 10, 2020, 11:03:12 PM
by jakeroot
Stages of intersections/roads Tonytone 6 407 Last post September 10, 2020, 03:25:31 PM
by jakeroot
Youthful Misconceptions « 1 2 3 ... 10 » vtk 243 53718 Last post September 10, 2020, 02:09:14 PM
by CapeCodder
Business Interstates That Don't Serve That Many Businesses jayhawkco 9 515 Last post September 10, 2020, 12:07:55 PM
by kphoger
Routes that cross the same state border multiple times thspfc 21 691 Last post September 10, 2020, 05:44:56 AM
by Bickendan
Most Traffic Lights on a Standard Mast Arm stevenliu96 17 681 Last post September 10, 2020, 04:54:00 AM
by jakeroot
Northern, eastern, southern, and westernmost points on a state's highway system « 1 2 3 » thspfc 60 1611 Last post September 10, 2020, 03:03:59 AM
by Bickendan
Why is I-71, I-76, I-78, I-79 so small « 1 2 3 » KingAngeloTheGreat 51 2228 Last post September 09, 2020, 04:33:39 PM
by epzik8
What states most commonly have towns with streets bearing the state's name? « 1 2 » KCRoadFan 25 665 Last post September 09, 2020, 03:10:30 PM
by Scott5114
Furthest Skyline View Visible In Street View? « 1 2 » webny99 29 842 Last post September 09, 2020, 10:08:20 AM
by Henry
Freeway signs with the names of control cities that are already within that city « 1 2 » KCRoadFan 48 1640 Last post September 08, 2020, 09:16:23 PM
by webny99
Hands-on project for school kids: designing interchanges kurumi 0 112 Last post September 08, 2020, 06:32:23 PM
by kurumi
Waterparks mentioned on freeway exit guide signs « 1 2 » KCRoadFan 29 1267 Last post September 08, 2020, 04:42:48 PM
by jmacswimmer
Abandoned Rest Areas « 1 2 3 ... 11 » Brandon 264 91168 Last post September 08, 2020, 01:14:36 PM
by jmacswimmer
Are there enough relevant songs to travel on a road? 1 5 221 Last post September 08, 2020, 08:26:12 AM
by webny99
What states use the blue pentagon shield for county roads? KCRoadFan 20 623 Last post September 08, 2020, 07:19:20 AM
by Katavia
Why Didn't I-80 End at Riverhead, NY? bluecountry 13 1050 Last post September 07, 2020, 08:01:20 PM
by ztonyg
Highways numbered 100 - which states have them, and how prominent are they? « 1 2 » KCRoadFan 48 1560 Last post September 07, 2020, 08:56:18 AM
by froggie
Exit numbers with starting points that reflect aspirational/proposed highways? « 1 2 » KCRoadFan 34 1385 Last post September 06, 2020, 11:53:22 AM
by wanderer2575
Toll Roads Are Bad « 1 2 3 » kernals12 72 2748 Last post September 05, 2020, 07:11:10 PM
by skluth
State capitals without Interstate connections BridgesToIdealism 4 361 Last post September 04, 2020, 10:07:46 PM
by STLmapboy
3 di's « 1 2 3 ... 5 » ethanhopkin14 100 3050 Last post September 04, 2020, 01:14:58 PM
by jmacswimmer
Largest US Counties In Each State Without a US Highway or an Interstate « 1 2 3 4 » CoreySamson 82 3500 Last post September 04, 2020, 12:26:06 AM
by US 89
Themed street names « 1 2 3 ... 11 » hm insulators 261 81390 Last post September 03, 2020, 05:21:28 AM
by Bruce
Consistently Least Scenic Highway in your state « 1 2 3 » cabiness42 69 2201 Last post September 02, 2020, 08:55:45 PM
by Flint1979
US 6 may actually be LONGER than US 20 « 1 2 3 » usends 55 1957 Last post September 02, 2020, 05:20:34 PM
by Kulerage
Towns you avoid? « 1 2 3 ... 7 » planxtymcgillicuddy 154 5576 Last post September 02, 2020, 11:37:23 AM
by D-Dey65
US highways that end at state highways? « 1 2 » KCRoadFan 46 1193 Last post September 01, 2020, 09:02:45 AM
by Flint1979
Wiring Highways for 5G? thenetwork 16 607 Last post August 31, 2020, 04:43:08 PM
by STLmapboy
Businesses whose names refer to highways they used to be on, but no longer are? KCRoadFan 4 227 Last post August 31, 2020, 03:36:53 AM
by DandyDan
Most Consistently Scenic State Highway In Your State « 1 2 3 » jayhawkco 62 1776 Last post August 29, 2020, 11:50:22 AM
by Flint1979
Article: Travel Demand Modeling and its drawbacks kurumi 2 202 Last post August 28, 2020, 02:23:04 PM
by Duke87
Flip-flopped Interstate and US Concurencies ethanhopkin14 14 413 Last post August 28, 2020, 07:51:03 AM
by CNGL-Leudimin
What is the lowest exit number that doesn't exist anywhere in the US? « 1 2 » KCRoadFan 36 1477 Last post August 27, 2020, 12:49:07 PM
by vdeane
Mainline Interstates That Terminate Into 3dis « 1 2 » ethanhopkin14 32 1387 Last post August 27, 2020, 05:58:18 AM
by sparker
other examples like this diagonal interchange? johndoe 15 559 Last post August 26, 2020, 05:05:54 PM
by stridentweasel
1935 Texaco map of the US with weird US highway routings bugo 19 849 Last post August 26, 2020, 02:40:57 PM
by hbelkins
Regional terminology for frontage roads « 1 2 3 » Pink Jazz 57 4596 Last post August 25, 2020, 01:07:39 AM
by Max Rockatansky
State routes whose numbers reflect their status as former US routes? « 1 2 3 » KCRoadFan 57 1748 Last post August 24, 2020, 12:17:54 PM
by froggie
Most Common Out-Of-State License Plates In Your Area That DON'T Border Your Stat « 1 2 3 ... 7 » thenetwork 165 5117 Last post August 23, 2020, 11:38:52 PM
by Flint1979
What are those little ramps along the turnpike for? roadgeek01 11 650 Last post August 23, 2020, 10:35:58 PM
by RG407
Service areas on toll roads - how do the workers get there and back? « 1 2 » KCRoadFan 39 1423 Last post August 23, 2020, 10:06:15 PM
by wxfree
Which state has the most impressive "concurrency resume"? thspfc 24 801 Last post August 23, 2020, 09:12:20 PM
by fillup420
MOVED: How Many State Borders Have You Crossed Scott5114 0 121 Last post August 23, 2020, 12:58:39 PM
by Scott5114
Rest areas built long after the highway was finished Mr. Matté 22 729 Last post August 22, 2020, 10:30:21 PM
by michravera
Sign Wars at State Lines corco 1 308 Last post August 22, 2020, 10:21:21 PM
by I-55

 

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