Traffic Control

Why don't we use flashing red arrows for turns on red?

Started by Ned Weasel

Replies: 15
Views: 3,184

July 08, 2021, 04:09:45 PM
by kphoger

How is yellow trap / clearance handled in other countries outside the US?

Started by fwydriver405

Replies: 21
Views: 4,078

July 06, 2021, 03:04:24 PM
by spooky

Highway sign assemblies with a mix of Highway Gothic and Clearview

Started by KCRoadFan

Replies: 20
Views: 3,613

July 04, 2021, 04:52:05 PM
by hbelkins

Florida Toll Road Shield "TOLL" tab

Started by DuskDarf1

Replies: 11
Views: 2,865

July 03, 2021, 07:34:19 AM
by UCFKnights

You Know you are in this state

Started by roadman65

Pages1 2 3 4

Replies: 77
Views: 10,975

June 28, 2021, 12:30:39 PM
by plain

Alternatives to four-way stops

Started by tolbs17

Replies: 6
Views: 1,987

June 27, 2021, 10:56:37 PM
by tolbs17

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

Started by KCRoadFan

Replies: 0
Views: 1,812

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

Signs That Lack Context

Started by webny99

Pages1 2 3

Replies: 55
Views: 8,664

June 25, 2021, 07:57:02 AM
by hotdogPi

Dead End vs. No Outlet

Started by roadman65

Pages1 2 3 4

Replies: 94
Views: 27,562

June 24, 2021, 11:14:36 AM
by roadfro

Auxiliary state roads whose numbers are derived from highways in another state

Started by KCRoadFan

Replies: 14
Views: 2,769

June 24, 2021, 09:27:20 AM
by SP Cook

Your State's Geographically Extreme Traffic Lights

Started by Caps81943

Pages1 2 3

Replies: 68
Views: 9,930

June 24, 2021, 02:55:28 AM
by Occidental Tourist

New Algorithm For Controlling Traffic

Started by JayhawkCO

Replies: 0
Views: 1,730

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

Meter Light Standards

Started by KEK Inc.

Pages1 2 3

Replies: 55
Views: 19,695

June 21, 2021, 01:34:24 PM
by mrsman

Visor less signals

Started by roadman65

Replies: 11
Views: 2,649

June 21, 2021, 10:41:29 AM
by roadman65

Signage for End of Passing Lanes

Started by Bitmapped

Replies: 0
Views: 1,752

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

Speed enforcement and tolerance

Started by zachary_amaryllis

Pages1 2 3 ... 6

Replies: 148
Views: 26,814

June 20, 2021, 05:30:54 PM
by Flint1979

Next Exit X Miles

Started by TheHighwayMan3561

Replies: 13
Views: 3,294

June 13, 2021, 01:43:48 PM
by achilles765

Unusual destinations on highway signs

Started by hbelkins

Pages1 2 3 ... 7

Replies: 161
Views: 69,771

June 13, 2021, 01:37:43 PM
by achilles765

Should there be red and yellow flashing lights during non-peak hour times?

Started by tolbs17

Pages1 2 3

Replies: 70
Views: 9,230

June 12, 2021, 10:47:02 PM
by Amtrakprod

Flashing green arrow for protected turns

Started by andrepoiy

Replies: 17
Views: 2,956

June 11, 2021, 10:14:09 PM
by jakeroot

When the road doesn’t quite look right...

Started by MCRoads

Replies: 2
Views: 1,768

June 11, 2021, 03:31:18 PM
by JoePCool14

Wood-backed signs

Started by Occidental Tourist

Replies: 13
Views: 2,701

June 09, 2021, 07:29:27 PM
by MCRoads

1-2-3 freeway sign challenge

Started by Roadgeekteen

Pages1 2 3 ... 7

Replies: 156
Views: 29,487

May 30, 2021, 06:41:54 PM
by Roadgeekteen

What is the max distance for which "TO" should be used?

Started by webny99

Pages1 2 3

Replies: 66
Views: 8,735

May 25, 2021, 11:05:27 AM
by WillWeaverRVA

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

Started by jrouse

Replies: 0
Views: 1,745

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

What state has the least traffic lights? The most?

Started by Roadgeekteen

Replies: 19
Views: 4,197

May 12, 2021, 08:35:21 PM
by SkyPesos

Least Common Speed Limit

Started by interstatefan990

Pages1 2 3 ... 6

Replies: 130
Views: 17,087

May 12, 2021, 03:13:47 PM
by jakeroot

Should parking lots be connected?

Started by hotdogPi

Replies: 21
Views: 3,275

May 12, 2021, 07:54:01 AM
by roadman65

Quad stop signs

Started by tolbs17

Replies: 1
Views: 1,892

May 10, 2021, 03:43:43 PM
by tolbs17

Highest Speed Limit in every National Park

Started by Roadgeekteen

Pages1 2

Replies: 27
Views: 4,925

May 04, 2021, 05:25:22 PM
by Max Rockatansky

Yield Signs instead of Stop Signs?

Started by Signal

Pages1 2

Replies: 38
Views: 14,696

May 02, 2021, 11:38:40 PM
by tolbs17

Odd signs

Started by tolbs17

Replies: 19
Views: 3,663

April 27, 2021, 01:19:07 PM
by Scott5114

1-2-3 Distance Challenge Thread

Started by peperodriguez2710

Pages1 2 3 ... 23

Replies: 550
Views: 114,033

April 26, 2021, 12:13:40 AM
by chays

What's Your Favorite Controlled Left Turn (and Why)?

Started by Ned Weasel

Pages1 2

Replies: 34
Views: 7,362

April 25, 2021, 04:27:57 PM
by roadfro

Pedestrian crossings enhancement

Started by yand

Replies: 21
Views: 3,442

April 23, 2021, 01:45:40 PM
by yand

Those of you who live in the Philadelphia area

Started by traffic light guy

Replies: 11
Views: 4,606

April 15, 2021, 05:45:44 PM
by Kasey

What's this old European traffic device?

Started by empirestate

Replies: 7
Views: 2,549

April 14, 2021, 12:46:38 PM
by Dirt Roads

Plates with road names on them (freeway underpasses)

Started by TheGrassGuy

Replies: 23
Views: 4,282

April 10, 2021, 11:04:44 PM
by US 89

The Worst of Changeable Message Signs

Started by bootmii

Pages1 2

Replies: 48
Views: 24,855

April 08, 2021, 02:49:35 AM
by thenetwork

Cities where many of the street signs lack suffixes

Started by KCRoadFan

Pages1 2

Replies: 31
Views: 6,626

April 06, 2021, 03:41:37 AM
by index

State highway shields in the wrong state

Started by Flint1979

Pages1 2 3

Replies: 51
Views: 12,065

March 28, 2021, 09:41:11 PM
by US71

The 1-2-3 Route Number Difference Game

Started by 7/8

Pages1 2 3 ... 41

Replies: 1,002
Views: 146,602

March 25, 2021, 02:33:27 PM
by formulanone

One Way Concurrencies

Started by roadman65

Replies: 23
Views: 4,685

March 25, 2021, 12:12:24 PM
by hbelkins

Theory: MUTCD-Compliant Speed Traps

Started by paulthemapguy

Replies: 15
Views: 3,576

March 24, 2021, 01:20:40 PM
by StogieGuy7

Should schools get peak hour siganls?

Started by tolbs17

Replies: 3
Views: 2,008

March 23, 2021, 08:30:52 PM
by tolbs17

New Geothals Bridge sign in Staten Island

Started by Dirt Roads

Replies: 3
Views: 1,593

March 23, 2021, 04:27:42 PM
by Dirt Roads

Non-MUTCD-compliant W1/2 turn/curve warning signs?

Started by TheGrassGuy

Pages1 2 3

Replies: 55
Views: 8,367

March 20, 2021, 09:40:24 PM
by andrepoiy

SPUIs with stop lines before the right turn onto the on-ramp

Started by jakeroot

Replies: 7
Views: 2,547

March 20, 2021, 01:19:35 PM
by jakeroot

Have you ever seen a traffic light with all three green arrows at once?

Started by KCRoadFan

Pages1 2

Replies: 33
Views: 6,840

March 20, 2021, 09:49:29 AM
by Brandon

A strange striping job...

Started by 1995hoo

Replies: 9
Views: 2,673

March 18, 2021, 10:06:35 AM
by Dirt Roads

BGS still using Original Tubular Pillars

Started by Dirt Roads

Replies: 5
Views: 2,126

March 16, 2021, 10:41:52 PM
by Dirt Roads

BGS gantries with extra signs on it

Started by Mergingtraffic

Replies: 9
Views: 2,383

March 16, 2021, 09:07:23 PM
by vdeane

Yield sign at a right on red

Started by epzik8

Replies: 24
Views: 4,435

March 16, 2021, 08:24:58 PM
by Big John

Same Destination for Different Directions

Started by webny99

Pages1 2

Replies: 29
Views: 5,559

March 16, 2021, 12:05:06 AM
by KCRoadFan

Flashing red in all directions at an intersection

Started by bzakharin

Pages1 2

Replies: 48
Views: 14,293

March 09, 2021, 09:19:07 PM
by andrepoiy

Unique Warning Signals

Started by KEK Inc.

Pages1 2

Replies: 38
Views: 6,659

March 07, 2021, 10:20:35 AM
by ErmineNotyours

Weird fractions on distance signs

Started by Pink Jazz

Pages1 2 3 ... 6

Replies: 136
Views: 38,892

March 06, 2021, 06:12:27 PM
by Mapmikey

Button Copy Logo Service Signs

Started by Mergingtraffic

Replies: 4
Views: 1,650

March 02, 2021, 11:25:52 PM
by hbelkins

Wrong-way driver warning systems

Started by roadfro

Pages1 2

Replies: 39
Views: 6,622

March 02, 2021, 05:05:27 PM
by stevashe

Same Numbers, Different Shields

Started by bassoon1986

Replies: 14
Views: 2,674

March 02, 2021, 04:13:16 PM
by FrCorySticha

Isolated Traffic Lights

Started by Caps81943

Replies: 12
Views: 2,169

March 02, 2021, 01:06:49 PM
by TheHighwayMan3561

Red flashing beacons with STOP signs

Started by cpzilliacus

Pages1 2

Replies: 26
Views: 3,772

March 02, 2021, 12:25:39 AM
by plain

Pavement Markings

Started by Michael

Pages1 2 3 4

Replies: 96
Views: 44,125

February 25, 2021, 06:20:51 PM
by CardInLex

Beacons and traffic signals being used together simultaneously

Started by index

Replies: 14
Views: 3,531

February 24, 2021, 10:46:30 AM
by mrsman

Untested sign color combinations for retroreflectivity

Started by Pink Jazz

Replies: 1
Views: 1,842

February 21, 2021, 05:53:53 PM
by mass_citizen

Mile markers matching control city distances

Started by bassoon1986

Pages1 2

Replies: 31
Views: 4,293

February 20, 2021, 08:22:36 PM
by FrCorySticha

Regions without a traffic light

Started by TheGrassGuy

Replies: 6
Views: 2,164

February 18, 2021, 10:25:17 PM
by US71

Largest Railroad Crossing

Started by Michael

Pages1 2

Replies: 33
Views: 19,354

February 18, 2021, 01:57:15 PM
by kphoger

Interstate number problems

Started by Mergingtraffic

Pages1 2

Replies: 40
Views: 5,058

February 13, 2021, 06:07:38 PM
by Caps81943

MOVED: Current new interstate projects

Started by Scott5114

Replies: 0
Views: 1,523

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

Traffic lights that only operate on a seasonal basis?

Started by KCRoadFan

Replies: 10
Views: 2,703

February 03, 2021, 11:50:52 PM
by roadman65

Most "TO"s on a Single Sign or Assembly

Started by webny99

Replies: 24
Views: 2,974

February 02, 2021, 08:56:49 PM
by STLmapboy

Old-style gantries still in use

Started by 1995hoo

Pages1 2

Replies: 41
Views: 5,992

February 02, 2021, 06:59:45 PM
by SkyPesos

States that can't make their own BGSs

Started by Mergingtraffic

Replies: 1
Views: 1,528

February 02, 2021, 03:55:56 PM
by hbelkins

Minimum speed limits

Started by MillTheRoadgeek

Pages1 2 3

Replies: 71
Views: 21,248

January 23, 2021, 05:16:10 PM
by fwydriver405

Strange arrows on pavement

Started by roadman65

Replies: 16
Views: 3,124

January 17, 2021, 05:53:36 PM
by jeffandnicole

Sign Wars: Ep.1: Hazards Of The Wet

Started by CoreySamson

Replies: 19
Views: 3,807

January 10, 2021, 02:29:26 AM
by jay8g

Double Doghouse Signals?

Started by KEK Inc.

Pages1 2 3

Replies: 67
Views: 11,883

December 31, 2020, 03:17:37 PM
by Amtrakprod

Span Wire Vs Mast Arm

Started by Amtrakprod

Pages1 2 3 ... 7

Replies: 163
Views: 29,080

December 30, 2020, 06:25:43 PM
by Scott5114

Signs that came with toys

Started by bandit957

Replies: 11
Views: 2,709

December 27, 2020, 05:06:38 PM
by bandit957

California Traffic signals

Started by blue.cable82

Pages1 2 3 4

Replies: 91
Views: 24,840

December 22, 2020, 02:07:09 PM
by jeffandnicole

MicroLED displays - future applications for DMS?

Started by Pink Jazz

Replies: 1
Views: 1,715

December 16, 2020, 10:55:19 PM
by odditude

Unusual Time-of-Day Signals

Started by Dirt Roads

Replies: 9
Views: 3,063

December 16, 2020, 12:49:42 PM
by jakeroot

Sign statute of limitations?

Started by GaryV

Replies: 11
Views: 2,603

December 16, 2020, 07:05:06 AM
by jeffandnicole

Any examples of Coral signage in use, or at least designs of experiment?

Started by Dustin DeWinn

Replies: 6
Views: 2,401

December 10, 2020, 05:43:37 PM
by formulanone

FHWA page on alternative interchanges

Started by roadman65

Replies: 0
Views: 1,796

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

Information Overload!

Started by webny99

Pages1 2

Replies: 42
Views: 6,853

November 23, 2020, 09:11:20 AM
by texaskdog

Extremely annoying things about roads and idiots driving on them

Started by texaskdog

Pages1 2 3 ... 9

Replies: 212
Views: 34,354

November 21, 2020, 12:58:45 PM
by Billy F 1988

Thickest mast arms

Started by STLmapboy

Pages1 2 3

Replies: 63
Views: 9,230

November 20, 2020, 02:04:02 PM
by jakeroot

Signal parts for sale in Poway, CA

Started by michaelfballard

Replies: 2
Views: 1,563

November 19, 2020, 04:34:07 PM
by michaelfballard

Blue Tattletale lights (specifications, standards, officiality?)

Started by Dustin DeWinn

Replies: 18
Views: 3,680

November 17, 2020, 09:53:40 PM
by jeffandnicole

New HAWK Signals Confusing Drivers in Grapevine

Started by Brian556

Pages1 2 3 4

Replies: 75
Views: 11,149

November 12, 2020, 09:15:49 PM
by Brian556

"STATE LINE" as a "Control City"

Started by ethanhopkin14

Pages1 2 3 4

Replies: 80
Views: 10,775

November 12, 2020, 01:31:05 PM
by TheHighwayMan3561

The Botts’ Dots Thread

Started by AMLNet49

Replies: 24
Views: 6,371

October 21, 2020, 09:34:05 PM
by Dirt Roads

Largest signed roundabouts in the US/Canada

Started by jakeroot

Pages1 2

Replies: 27
Views: 13,211

October 20, 2020, 02:20:08 PM
by kphoger

Two Left Turn Lanes Changed to One

Started by Ned Weasel

Replies: 16
Views: 3,236

October 15, 2020, 06:56:57 AM
by mrsman

Poor signal setups

Started by fillup420

Pages1 2

Replies: 31
Views: 4,790

October 11, 2020, 03:30:09 AM
by jay8g

Places prepped for traffic signals that aren't there yet

Started by STLmapboy

Pages1 2

Replies: 40
Views: 7,176

October 09, 2020, 05:50:15 PM
by STLmapboy

The Worst of Road Signs

Started by Scott5114

Pages1 2 3 ... 227

Replies: 5,657
Views: 2,247,995

October 09, 2020, 12:01:56 PM
by Alex

Guide Sign Information Precedence: Route Shields or Destination Names?

Started by Ned Weasel

Replies: 24
Views: 4,584

October 08, 2020, 10:05:51 PM
by dcbjms