General Highway Talk

How does zipper merge apply in this scenario....(New commute video)

Started by MisterSG1

Replies: 13
Views: 5,380

April 24, 2016, 12:40:41 AM
by MisterSG1

What is your favourite Sound Wall design?

Started by national highway 1

Replies: 13
Views: 13,548

July 16, 2010, 07:22:25 PM
by agentsteel53

Cities Without Asphalt

Started by Marc

Replies: 13
Views: 9,372

August 22, 2009, 07:32:18 PM
by Duke87

Michigan Left Inspired Interchange

Started by zzomtceo

Replies: 13
Views: 6,368

February 16, 2014, 10:59:48 PM
by Revive 755

When states changed to mile-based exits, how did businesses deal with it?

Started by KCRoadFan

Replies: 13
Views: 3,241

August 09, 2021, 11:03:25 AM
by HighwayStar

Whats wrong with this picture?

Started by Bigmikelakers

Replies: 12
Views: 5,661

June 21, 2011, 04:01:46 PM
by Icodec

Vastly undersized county routes

Started by index

Replies: 12
Views: 3,046

March 21, 2019, 12:49:59 PM
by kphoger

Ars Technica: Cell phone tracking system reveals how traffic jams start

Started by JREwing78

Replies: 12
Views: 3,924

February 26, 2013, 12:35:16 PM
by hm insulators

Weird, Contridictory, or what?

Started by Riverside Frwy

Replies: 12
Views: 5,029

July 24, 2011, 08:59:21 PM
by Kacie Jane

Unique projects needed to upgrade to freeway/expressway standards?

Started by RM42

Replies: 12
Views: 3,300

September 19, 2023, 04:51:52 PM
by kphoger

old alignments and where they exist

Started by NE2

Replies: 12
Views: 4,742

July 01, 2013, 11:30:45 PM
by NE2

What is Alanland?

Started by J Route Z

Replies: 12
Views: 6,664

February 27, 2015, 02:39:12 PM
by rickmastfan67

My new Highways iOS app. Testers wanted 😺

Started by catsynth

Replies: 12
Views: 3,324

May 07, 2017, 05:40:40 PM
by hbelkins

shortest road trip to include all lower 48 states and DC

Started by prenatt1166

Replies: 12
Views: 15,323

August 16, 2012, 01:53:44 PM
by jeffandnicole

Concurrency of x, x+y, x+2y

Started by hotdogPi

Replies: 12
Views: 5,918

October 24, 2013, 10:13:47 AM
by vtk

The Interstate is Close Enough...no “TO” is Needed

Started by nwi_navigator_1181

Replies: 12
Views: 2,031

April 24, 2020, 08:57:58 PM
by jp the roadgeek

US 2

Started by 707

Replies: 12
Views: 5,621

November 04, 2012, 08:27:46 PM
by jp the roadgeek

Utah: modified CFI (at grade separation)

Started by johndoe

Replies: 12
Views: 5,795

November 04, 2015, 07:26:04 AM
by johndoe

Underbuilt Interchanges

Started by tolbs17

Replies: 12
Views: 2,816

April 27, 2021, 01:11:20 PM
by kphoger

Is this a weird acceleration lane?

Started by zachary_amaryllis

Replies: 12
Views: 1,470

October 28, 2022, 06:02:57 PM
by zachary_amaryllis

Jeopardy! "On The Highway" category

Started by Jim

Replies: 12
Views: 5,007

March 18, 2011, 09:24:02 PM
by Kacie Jane

Highway-themed restaurant/menu

Started by usends

Replies: 12
Views: 3,416

March 06, 2018, 06:40:23 PM
by formulanone

Sike Lanes

Started by SkyPesos

Replies: 12
Views: 3,656

October 27, 2021, 09:07:10 PM
by Bickendan

Metal Construction Barrels

Started by Brian556

Replies: 12
Views: 6,872

May 19, 2011, 11:46:15 PM
by Alps

Highways That Appeared In Video Games?

Started by ColossalBlocks

Replies: 12
Views: 4,624

February 25, 2017, 07:58:27 AM
by ctkatz

Wikipedia highway page redirects that are fictional

Started by SkyPesos

Replies: 12
Views: 1,871

February 25, 2022, 09:05:02 PM
by Mapmikey

Two consecutive interchanges with anagrammed exit numbers

Started by roadman65

Replies: 12
Views: 5,042

December 12, 2014, 02:24:58 PM
by cpzilliacus

Do street name suffixes have any sort of standards?

Started by Quillz

Replies: 12
Views: 8,831

July 21, 2011, 05:39:35 PM
by formulanone

CA Style US Hwy Shields in Other States

Started by stevenliu96

Replies: 12
Views: 4,551

December 10, 2016, 06:08:45 PM
by Jmiles32

Interstate-standard surface roads

Started by hotdogPi

Replies: 12
Views: 6,822

April 17, 2014, 06:20:54 PM
by agentsteel53

Most expensive state network per mile

Started by TXtoNJ

Replies: 12
Views: 2,421

October 24, 2018, 02:22:18 PM
by J N Winkler

Matching exit numbers of two intersecting highways.

Started by Janko Dialnice

Replies: 12
Views: 8,427

August 04, 2011, 07:40:39 PM
by Central Avenue

Whose bright idea was this?

Started by RobbieL2415

Replies: 12
Views: 3,079

August 24, 2017, 10:23:58 PM
by RyanGentry

First ever signed duplex?

Started by bugo

Replies: 12
Views: 4,911

February 18, 2014, 11:19:24 PM
by NE2

Florida Turnpike and I-95

Started by geocachingpirate

Replies: 12
Views: 17,730

August 23, 2014, 12:55:25 PM
by realjd

Longest Single Lane in the US

Started by Ketchup99

Replies: 12
Views: 2,016

February 04, 2021, 11:57:01 PM
by ran4sh

Lane discipline, speed differentials, and heavy traffic

Started by briantroutman

Replies: 12
Views: 5,952

February 09, 2014, 01:11:30 AM
by Davidwrangley

The Economist predicts dash-cams may become factory option

Started by froggie

Replies: 12
Views: 5,090

September 09, 2015, 01:21:51 AM
by Duke87

Northern/Southern Points on Exit Signs

Started by Angelo71

Replies: 12
Views: 1,863

May 09, 2021, 09:56:35 AM
by Flint1979

Supplement traffic signals in Flordia

Started by Tom89t

Replies: 12
Views: 6,488

January 08, 2012, 09:40:12 AM
by roadman65

Sign Route Resurrections

Started by Max Rockatansky

Replies: 12
Views: 1,226

August 06, 2023, 09:38:55 PM
by froggie

Early interstate documents

Started by Revive 755

Replies: 12
Views: 7,132

January 02, 2012, 11:03:37 AM
by Brendan

Modern Roundabout in a Town Square

Started by vtk

Replies: 12
Views: 5,567

February 26, 2012, 05:07:36 PM
by jjakucyk

Business Crossings

Started by US71

Replies: 12
Views: 5,871

December 17, 2012, 06:18:55 PM
by agentsteel53

Best of U.S. Highway images

Started by mcdonaat

Replies: 12
Views: 7,897

May 07, 2012, 09:23:19 PM
by AsphaltPlanet

First transcontinental interstate

Started by texaskdog

Replies: 12
Views: 3,189

May 18, 2018, 02:10:09 PM
by kkt

US route numbers derived from a past state route number

Started by TheStranger

Replies: 12
Views: 2,204

June 18, 2019, 03:46:14 PM
by TheHighwayMan3561

Expressways on Maps

Started by peterj920

Replies: 12
Views: 4,566

March 03, 2016, 10:54:00 AM
by Walleye2013

Amid GPS boom, paper maps hang on

Started by bugo

Replies: 12
Views: 5,592

July 12, 2012, 04:03:13 PM
by hm insulators

Favorite FHWA Series variant?

Started by Quillz

Replies: 12
Views: 3,586

January 16, 2017, 09:27:54 PM
by machias

Chip-seal on a major highway?

Started by vtk

Replies: 12
Views: 4,344

September 23, 2014, 08:13:06 PM
by thenetwork

Longest coordinated arterial you've driven?

Started by tradephoric

Replies: 12
Views: 6,228

September 16, 2011, 02:21:00 PM
by tradephoric

Duplexes where both highway numbers are Fibonacci numbers

Started by bugo

Replies: 12
Views: 5,779

November 16, 2014, 12:27:22 AM
by Darkchylde

Best Map Fails

Started by Alex4897

Replies: 12
Views: 6,518

June 08, 2015, 10:38:40 AM
by kurumi

Your favorite/least favorite state highway maps?

Started by CapeCodder

Replies: 12
Views: 1,412

August 27, 2022, 03:22:41 AM
by Road Hog

Thrie Beam Guardrail

Started by Brandon

Replies: 12
Views: 7,246

February 22, 2015, 09:09:04 PM
by cl94

Tilted Overhead Signs

Started by mariethefoxy

Replies: 12
Views: 5,412

February 25, 2016, 01:26:12 PM
by Jardine

Roundabouts currently serving minor driveways

Started by Revive 755

Replies: 12
Views: 1,807

August 20, 2020, 12:28:00 PM
by kphoger

How do junctions become "malfunction junctions"?

Started by cbalducc

Replies: 12
Views: 7,437

April 24, 2011, 04:54:29 AM
by Bickendan

Impossible Left Turns

Started by webny99

Replies: 12
Views: 4,255

May 20, 2017, 09:16:44 PM
by jwolfer

Terms for parts of a street name

Started by Streetman

Replies: 12
Views: 1,416

August 10, 2023, 10:57:52 PM
by KCRoadFan

End County Maintenance

Started by CapeCodder

Replies: 12
Views: 4,455

October 05, 2018, 10:29:01 AM
by epzik8

Queens NY: Returning Numbered Streets To Their Original Names

Started by SidS1045

Replies: 12
Views: 6,604

March 29, 2012, 12:34:33 PM
by realjd

Shortest Interstate?

Started by MattCollopy

Replies: 12
Views: 3,433

May 04, 2018, 12:54:45 PM
by michravera

Highway Fatality Counters

Started by Max Rockatansky

Replies: 12
Views: 1,830

June 10, 2019, 09:03:29 AM
by US71

Street view does a half ass job

Started by J Route Z

Replies: 12
Views: 4,044

August 26, 2014, 09:57:01 PM
by cl94

DeLorme Road Atlases

Started by XamotCGC

Replies: 12
Views: 1,191

October 17, 2022, 02:48:45 PM
by SSR_317

TANDEM TRUCK LOTS AT INTERCHANGES!

Started by Andrew

Replies: 12
Views: 7,488

July 30, 2014, 11:29:28 AM
by hbelkins

What Was The Most Fun Trip You've Ever Taken?

Started by drummer_evans_aki

Replies: 12
Views: 6,301

August 29, 2011, 03:24:55 PM
by TheHighwayMan3561

Most crowded local roads

Started by golden eagle

Replies: 12
Views: 6,163

September 01, 2012, 03:57:55 PM
by NE2

Ordering dead-tree copies of State DOT highway maps

Started by gonealookin

Replies: 12
Views: 6,168

May 27, 2018, 05:12:06 PM
by jon daly

Was I-80 originally intended as a "backbone" for the interstate system?

Started by SkyPesos

Replies: 12
Views: 2,903

September 27, 2021, 09:26:21 AM
by US20IL64

Perpendicular Interstates that do not interchange.

Started by roadman65

Replies: 12
Views: 5,208

October 21, 2012, 08:30:12 AM
by kphoger

Signed Routes/Roads that have pig-tail cross-overs

Started by Max Rockatansky

Replies: 12
Views: 2,995

February 19, 2018, 03:43:47 PM
by Mapmikey

Numbered exits...losing their numbers in newer sign replacements

Started by TheStranger

Replies: 12
Views: 10,080

September 21, 2010, 01:44:34 PM
by citrus

ADA, Pedestrian Crossings, and partial intersections

Started by Zmapper

Replies: 12
Views: 4,690

August 30, 2014, 10:39:09 AM
by vdeane

Graphene Enhanced Asphalt

Started by kernals12

Replies: 12
Views: 2,005

March 04, 2021, 08:17:29 PM
by Scott5114

Metric button copy

Started by Alps

Replies: 12
Views: 7,192

January 25, 2012, 07:10:24 PM
by Alps

Longest continuous climbing lane?

Started by Kniwt

Replies: 12
Views: 2,570

November 08, 2019, 01:10:35 PM
by bemybear

Most inaccurate map by a major publisher (includes RMcN Cincinnati)

Started by bandit957

Replies: 12
Views: 2,647

December 06, 2019, 02:38:03 AM
by DJ Particle

Another sign the apocalypse is upon us...

Started by hbelkins

Replies: 12
Views: 5,670

March 16, 2012, 04:40:31 PM
by MrDisco99

Podcasts

Started by doglover44

Replies: 12
Views: 2,625

March 21, 2021, 10:56:02 PM
by Scott5114

Beef w/ eBay Sign Peddler

Started by Every-Mann

Replies: 12
Views: 6,193

May 04, 2012, 06:57:46 PM
by Alps

Begin/ End

Started by roadman65

Replies: 12
Views: 2,319

November 06, 2020, 06:54:55 PM
by Buck87

Highways numbered 500 - are there any states that have one?

Started by KCRoadFan

Replies: 12
Views: 3,025

December 08, 2021, 10:45:12 PM
by roadman65

Intrastate U.S. Routes after 1937

Started by NE2

Replies: 12
Views: 7,394

January 15, 2017, 05:50:25 PM
by usends

US 30S cutout

Started by ClassicHasClass

Replies: 12
Views: 3,011

October 26, 2020, 03:35:31 PM
by US71

new CAFE standard will result in 65 billions lost revenue for road projects

Started by Stephane Dumas

Replies: 12
Views: 5,272

August 03, 2011, 05:14:25 PM
by 3467

Numbered Route Streets with names; is numbering them now pointless?

Started by bulkyorled

Replies: 12
Views: 3,123

July 07, 2012, 09:21:54 AM
by bulkyorled

Toll roads with premium toll lanes: do any exist?

Started by MaxConcrete

Replies: 12
Views: 3,804

December 07, 2016, 05:42:55 PM
by Rick Powell

Electronic Toll Colection (ETC) Question...

Started by thenetwork

Replies: 12
Views: 11,383

September 26, 2011, 10:33:53 PM
by Dr Frankenstein

I found a Bel Air, Maryland highway plan from 1959

Started by epzik8

Replies: 12
Views: 3,865

June 16, 2021, 04:55:47 AM
by 74/171FAN

Half-Parclo A4, Half Roundabout Interchange

Started by jakeroot

Replies: 12
Views: 8,454

November 13, 2013, 07:06:07 PM
by cpzilliacus

Going north-south on evens or east-west on odds

Started by jaehak

Replies: 12
Views: 2,205

August 01, 2021, 01:17:31 PM
by TheStranger

Worst maintained County road networks

Started by Max Rockatansky

Replies: 12
Views: 2,218

October 03, 2021, 02:01:25 PM
by Mr. Matté

Do Gravel Shoulders still exist anywhere?

Started by XamotCGC

Replies: 12
Views: 1,976

August 06, 2021, 01:49:44 PM
by kphoger

Pairs of roads that appear to be concurrencies, but actually aren't

Started by KCRoadFan

Replies: 12
Views: 1,256

June 30, 2023, 02:46:46 PM
by thspfc

Split US Routes and other Banner Routes.

Started by hobsini2

Replies: 12
Views: 2,433

October 18, 2020, 05:32:03 PM
by Dirt Roads

Unknown interchange in Pennsylvania

Started by SignBridge

Replies: 12
Views: 2,219

August 23, 2021, 03:55:34 PM
by SignBridge

Should Connecticut sign its secondary routes?

Started by Streetman

Replies: 12
Views: 1,432

August 06, 2023, 08:26:38 AM
by epzik8