Traffic Control

State Sign Drawings Books (links)

Started by J N Winkler

Replies: 15
Views: 8,745

October 11, 2023, 11:43:13 AM
by SidS1045

Evolution of modern roundabouts in America

Started by tradephoric

Replies: 0
Views: 2,598

November 29, 2011, 08:17:13 PM
by tradephoric

Preferred interstate mainline sign assembly in your state

Started by peterj920

Replies: 0
Views: 1,990

September 06, 2016, 11:54:55 PM
by peterj920

Clearview vs. British road sign font - how are they similar and different?

Started by KCRoadFan

Replies: 0
Views: 1,821

June 25, 2021, 08:55:57 PM
by KCRoadFan

Visit this page on Facebook

Started by M3019C LPS20

Replies: 0
Views: 1,720

August 20, 2014, 02:55:40 PM
by M3019C LPS20

No supplemental traffic signals in Florida

Started by Tom89t

Replies: 0
Views: 2,784

July 15, 2012, 01:36:19 AM
by Tom89t

Messages Altered on Electronic Road Signs in Dallas

Started by cpzilliacus

Replies: 0
Views: 2,029

June 02, 2016, 02:57:18 PM
by cpzilliacus

Hudson County, NJ signals

Started by traffic light guy

Replies: 0
Views: 2,298

July 30, 2020, 01:13:40 PM
by traffic light guy

N.Y.C. two-section traffic signal survivors (Circa 2008)

Started by M3019C LPS20

Replies: 0
Views: 2,073

May 19, 2013, 07:44:12 AM
by M3019C LPS20

MOVED: Abandoned Part of roads/freeways.

Started by Scott5114

Replies: 0
Views: 545

February 25, 2023, 08:46:26 PM
by Scott5114

Interesting Emergency Signals

Started by Caps81943

Replies: 0
Views: 617

January 24, 2023, 05:09:52 PM
by Caps81943

Old Congressional hearing of Highway Safety 1968

Started by Mergingtraffic

Replies: 0
Views: 1,706

April 18, 2017, 03:44:08 PM
by Mergingtraffic

3M blurb about development of reteoreflective road signs

Started by Dustin DeWinn

Replies: 0
Views: 1,694

June 12, 2018, 11:39:38 PM
by Dustin DeWinn

Glue-down pavement reflectors with black housing

Started by Brian556

Replies: 0
Views: 1,568

December 11, 2017, 01:00:01 PM
by Brian556

traffic signal upgrade

Started by Tom895

Replies: 0
Views: 2,153

June 21, 2014, 01:50:01 AM
by Tom895

Hitler in traffic...

Started by tradephoric

Replies: 0
Views: 2,024

February 05, 2016, 11:20:03 PM
by tradephoric

The Bronze Signal

Started by M3019C LPS20

Replies: 0
Views: 2,308

January 19, 2014, 09:30:27 PM
by M3019C LPS20

New York City mechanical controller under maintenance

Started by M3019C LPS20

Replies: 0
Views: 2,099

February 14, 2014, 07:59:09 PM
by M3019C LPS20

511 Travel Info logo designer

Started by Dustin DeWinn

Replies: 0
Views: 1,577

January 25, 2019, 09:11:55 PM
by Dustin DeWinn

Fictional Traffic Control Algorithm: ASAP

Started by TheArkansasRoadgeek

Replies: 0
Views: 1,508

November 14, 2019, 11:13:30 PM
by TheArkansasRoadgeek

Preserving and saving history one step at a time

Started by M3019C LPS20

Replies: 0
Views: 1,878

October 19, 2015, 12:15:35 PM
by M3019C LPS20

MOVED: Trenton, NJ One-Way Streets

Started by Zeffy

Replies: 0
Views: 1,936

February 22, 2015, 10:06:31 AM
by Zeffy

Signal Heads type question

Started by XamotCGC

Replies: 0
Views: 2,523

August 23, 2021, 11:19:38 PM
by XamotCGC

Philly's first mast-arms

Started by traffic light guy

Replies: 0
Views: 2,078

December 19, 2016, 04:29:42 PM
by traffic light guy

The Origin of the Green, Yellow, and Red Color Scheme for Traffic Lights

Started by ZLoth

Replies: 0
Views: 2,116

September 20, 2013, 09:17:06 AM
by ZLoth

Never hit a red light!

Started by tradephoric

Replies: 0
Views: 2,023

July 04, 2014, 07:06:27 PM
by tradephoric

Temporary Construction Pavement Markings

Started by MCRoads

Replies: 0
Views: 1,523

August 09, 2018, 03:21:09 PM
by MCRoads

Oversized Reflector Boards (Object Markers/ Dead End Markers)

Started by Brian556

Replies: 0
Views: 682

June 04, 2022, 01:03:21 PM
by Brian556

Flickr signal geek discussion

Started by traffic light guy

Replies: 0
Views: 1,613

May 08, 2018, 03:09:01 PM
by traffic light guy

Smart phone use for traffic jams

Started by Tom89t

Replies: 0
Views: 2,205

February 07, 2012, 05:14:14 AM
by Tom89t

barrier mounted "period of operation" signs on priced managed lanes

Started by jrouse

Replies: 0
Views: 1,753

May 14, 2021, 06:21:46 PM
by jrouse

Undocumented old signals

Started by traffic light guy

Replies: 0
Views: 1,768

February 05, 2018, 03:47:01 PM
by traffic light guy

The evolution of worded pedestrian signals in New York City

Started by M3019C LPS20

Replies: 0
Views: 7,606

March 02, 2014, 03:19:00 AM
by M3019C LPS20

MOVED: What I would do for control cities for every 2-digit interstate

Started by Scott5114

Replies: 0
Views: 543

February 06, 2023, 11:50:00 PM
by Scott5114

Crosswalk set-up

Started by M3019C LPS20

Replies: 0
Views: 2,386

August 07, 2014, 03:03:29 AM
by M3019C LPS20

New Public Group on Facebook for Pavement Marking Experts

Started by HighwaySupply

Replies: 0
Views: 1,809

May 20, 2016, 05:58:30 PM
by HighwaySupply

MOVED: Parity probelms for Montana highways

Started by Scott5114

Replies: 0
Views: 2,205

March 14, 2013, 03:07:41 PM
by Scott5114

Modern and old suspension

Started by M3019C LPS20

Replies: 0
Views: 2,167

March 02, 2014, 02:30:36 AM
by M3019C LPS20

MOVED: Technical difficulties

Started by Scott5114

Replies: 0
Views: 1,417

December 05, 2019, 08:26:23 PM
by Scott5114

School Zone Signage 1973

Started by countysigns

Replies: 0
Views: 1,976

July 20, 2014, 09:40:11 PM
by countysigns

"High" High mast arms Trapelo Rd Belmont Ma.

Started by ne11931

Replies: 0
Views: 2,312

August 14, 2016, 09:02:44 PM
by ne11931

Seattle DOT Sign Shop Tour

Started by Bruce

Replies: 0
Views: 2,905

May 26, 2016, 11:59:49 PM
by Bruce

Sign Shop Behind the Scenes - NYC

Started by DaBigE

Replies: 0
Views: 2,289

December 26, 2012, 02:59:59 PM
by DaBigE

MOVED: Current new interstate projects

Started by Scott5114

Replies: 0
Views: 1,531

February 06, 2021, 05:08:04 PM
by Scott5114

How Carpool Lanes Make Traffic Worse - Cheddar Explains

Started by 74/171FAN

Replies: 0
Views: 2,552

November 13, 2021, 07:40:45 PM
by 74/171FAN

Next state to allow logo signs in urban areas?

Started by Pink Jazz

Replies: 0
Views: 1,949

May 19, 2015, 05:20:06 PM
by Pink Jazz

MOVED: Forgotten signage!

Started by Alps

Replies: 0
Views: 2,201

March 23, 2014, 01:34:07 AM
by Alps

Favorite DMS manufacturer?

Started by Pink Jazz

Replies: 0
Views: 1,794

December 22, 2015, 11:29:57 AM
by Pink Jazz

Alternate Roadgeek Fonts (Series EEM and 5WR)

Started by Henry

Replies: 0
Views: 1,086

June 08, 2023, 10:10:33 PM
by Henry

MOVED: I-4 verses I-5

Started by Scott5114

Replies: 0
Views: 1,001

July 17, 2023, 10:19:50 PM
by Scott5114

New Algorithm For Controlling Traffic

Started by JayhawkCO

Replies: 0
Views: 1,739

June 21, 2021, 05:10:25 PM
by JayhawkCO

MOVED: New mastarm on the way at US 93/Old US 10/MT 200/SR 474 and new MT 200 BGS

Started by Alps

Replies: 0
Views: 2,306

February 21, 2013, 08:05:29 AM
by Alps

Bus Lane looks like HOV Lane.

Started by jfs1988

Replies: 0
Views: 1,865

January 07, 2014, 11:11:54 PM
by jfs1988

MOVED: Are penalties for fleeing/eluding/failure to yield to police severe enough?

Started by Alps

Replies: 0
Views: 2,129

April 27, 2013, 06:43:44 AM
by Alps

99PI's articles/podcasts on the W4-2 sign

Started by Dustin DeWinn

Replies: 0
Views: 2,265

April 24, 2018, 09:04:37 PM
by Dustin DeWinn

Philadelphia: Know your history

Started by traffic light guy

Replies: 0
Views: 1,644

July 17, 2017, 10:26:27 PM
by traffic light guy

Traffic signs differences between Quebec and Ontario

Started by Stephane Dumas

Replies: 0
Views: 1,619

June 29, 2020, 12:27:33 PM
by Stephane Dumas

Spokane traffic signals altered to display cannabis leaves

Started by wanderer2575

Replies: 0
Views: 1,528

August 24, 2020, 11:19:54 AM
by wanderer2575

FHWA page on alternative interchanges

Started by roadman65

Replies: 0
Views: 1,804

November 25, 2020, 09:11:46 AM
by roadman65

Odd Permanant-Style Temporary Signs Installed For Highway Project

Started by Brian556

Replies: 0
Views: 1,985

June 04, 2020, 03:16:05 PM
by Brian556

Huge Vintage Barricade Light, Lantern and Smudgepot Collection on Youtube

Started by Brian556

Replies: 0
Views: 3,685

September 08, 2013, 12:02:08 AM
by Brian556

MOVED: Traffic signal drawings

Started by Ian

Replies: 0
Views: 1,652

March 07, 2018, 10:51:34 AM
by Ian

Yellow Striping on One Way Streets in FL in the Past

Started by Brian556

Replies: 0
Views: 1,627

July 04, 2018, 03:10:46 PM
by Brian556

E-Mails from PennDOT

Started by traffic light guy

Replies: 0
Views: 1,902

December 22, 2016, 04:00:39 PM
by traffic light guy

Roundabout database

Started by tradephoric

Replies: 0
Views: 2,715

December 02, 2011, 02:18:43 PM
by tradephoric

MOVED: Fantasy intersection

Started by Scott5114

Replies: 0
Views: 1,670

March 04, 2018, 05:36:56 PM
by Scott5114

"Hidden" updates in the MUTCD revised in May

Started by mjb2002

Replies: 0
Views: 2,863

August 25, 2012, 12:04:13 PM
by mjb2002

MOVED: Old Bear/Spade Specs

Started by Alps

Replies: 0
Views: 2,147

May 01, 2014, 11:44:26 PM
by Alps

MERGED: Google Flukes

Started by Scott5114

Replies: 0
Views: 703

September 05, 2022, 12:41:10 AM
by Scott5114

The N.Y.P.D. mechanical pedestrian signal box

Started by M3019C LPS20

Replies: 0
Views: 2,282

March 08, 2015, 10:04:58 AM
by M3019C LPS20

Double Reverse Curve Warning

Started by MCRoads

Replies: 0
Views: 1,692

April 13, 2018, 05:49:56 PM
by MCRoads

'Lego" Traffic Barriers and Metal Orange Drums at Gas Station in Mexico

Started by Brian556

Replies: 0
Views: 2,255

October 08, 2014, 10:04:24 PM
by Brian556

"DEAD END STREET" sign from New York City

Started by M3019C LPS20

Replies: 0
Views: 2,949

April 07, 2014, 01:25:51 AM
by M3019C LPS20

New COVID-19 Travel Restriction Signs

Started by fwydriver405

Replies: 0
Views: 1,645

July 13, 2020, 11:40:19 PM
by fwydriver405

Asking for studies about sign font legibility

Started by peperodriguez2710

Replies: 0
Views: 1,803

April 17, 2017, 02:33:18 PM
by peperodriguez2710

Two Sets of STOP Signs on Entrance Ramp in Work Zone

Started by Brian556

Replies: 0
Views: 1,733

February 23, 2020, 09:56:52 PM
by Brian556

Highland Village, TX Reverts Back to EG Sheeting

Started by Brian556

Replies: 0
Views: 1,758

October 16, 2016, 11:28:22 AM
by Brian556

Marbelite MP6-L

Started by M3019C LPS20

Replies: 0
Views: 3,095

January 06, 2014, 12:23:12 AM
by M3019C LPS20

Questionable signing practices

Started by mcdonaat

Replies: 0
Views: 1,999

May 15, 2014, 12:52:18 AM
by mcdonaat

Old bi-modal pedestrian signal from New York City

Started by M3019C LPS20

Replies: 0
Views: 2,142

January 22, 2017, 06:41:31 PM
by M3019C LPS20

Signage for End of Passing Lanes

Started by Bitmapped

Replies: 0
Views: 1,762

June 20, 2021, 07:04:37 PM
by Bitmapped

A Road that has a higher speed limit in a business district than outside of it

Started by roadman65

Replies: 0
Views: 2,162

November 27, 2015, 09:30:21 AM
by roadman65

Signalization of downtown Pittsburgh

Started by ARMOURERERIC

Replies: 0
Views: 2,320

September 09, 2012, 10:10:55 PM
by ARMOURERERIC

Marietta, OK Downgraded 2 Intersections from Two Heads Per Approach to One

Started by Brian556

Replies: 0
Views: 1,890

May 27, 2017, 10:39:38 PM
by Brian556

Sourcing Traffic Signals for Collections

Started by MCRoads

Replies: 0
Views: 1,531

April 30, 2019, 12:08:57 PM
by MCRoads

"Seeing Green" (Old Traffic Light Film from 1937)

Started by steviep24

Replies: 0
Views: 601

August 27, 2022, 09:58:49 AM
by steviep24

NYC "ONE WAY" signs

Started by M3019C LPS20

Replies: 0
Views: 2,118

December 28, 2014, 12:58:34 AM
by M3019C LPS20

Old Philly photos

Started by traffic light guy

Replies: 0
Views: 1,991

December 31, 2016, 02:23:25 PM
by traffic light guy

Historical Photos of Philadelphia's signals

Started by traffic light guy

Replies: 0
Views: 2,071

December 04, 2017, 09:18:03 PM
by traffic light guy

Traffic berrals whith only orange reflectors

Started by MCRoads

Replies: 0
Views: 1,639

December 07, 2017, 11:21:29 AM
by MCRoads

A road gets modernized or a development project comes you lose wayfinding signs

Started by tolbs17

Replies: 0
Views: 1,129

February 16, 2022, 09:48:14 AM
by tolbs17

Unmatched pavement markings/stripings

Started by UCFKnights

Replies: 0
Views: 2,111

December 31, 2015, 04:29:42 PM
by UCFKnights

"New Crossing Signals Go Into Use"

Started by M3019C LPS20

Replies: 0
Views: 2,161

September 15, 2014, 07:38:13 AM
by M3019C LPS20

Remaining old signals in the Philadelphia area

Started by traffic light guy

Replies: 0
Views: 2,471

August 07, 2016, 08:37:20 PM
by traffic light guy

Current, proposed, and suggested Rectangular Rapid Flashing Beacons

Started by tolbs17

Replies: 0
Views: 976

March 08, 2022, 06:22:38 PM
by tolbs17

Queens, Manhattan, and Brooklyn intersections

Started by M3019C LPS20

Replies: 0
Views: 3,609

December 11, 2014, 11:16:56 PM
by M3019C LPS20

States Wire Up Roads as Cars Get Smarter

Started by cpzilliacus

Replies: 0
Views: 1,890

January 03, 2017, 12:11:02 AM
by cpzilliacus

Colored Route Markers in Pictures

Started by ctsignguy

Replies: 0
Views: 2,086

August 05, 2015, 09:07:13 PM
by ctsignguy

traffic signs for bikes, quad/ATV, snowmobiles

Started by Stephane Dumas

Replies: 0
Views: 1,953

August 09, 2014, 11:08:37 AM
by Stephane Dumas

What are the brands of your state's traffic signals?

Started by STLmapboy

Replies: 0
Views: 1,580

July 02, 2020, 03:51:28 PM
by STLmapboy