Manual on Uniform Traffic Control Devices Save
The standard for signs, signals, and pavement markings in the United States. Includes HTML and .pdf versions.
http://mutcd.fhwa.dot.gov/   

Traffic Sign and Signals Save
International overview, emphasizing the Vienna Convention of 1968 standardizing traffic control. Thorough links section.
http://homepages.cwi.nl/~dik/english/...   

Collection Save
Humorous examples.
http://www.dannysdailys.com/sign/   

International Road Signs Save
Images of Italian signs with english descriptions.
http://www.nsa.naples.navy.mil/gaetaf...   

Arts and Environment Initiative Save
Part of the Center for Economic and Environmental Development at Allegheny College in Pennsylvania. Page shows recent projects including two involving the sculpting of road signs into art ("Read Between the Signs" and "Signs and Flowers").
http://ceed.allegheny.edu/A&EI/home.html   

Bartolomeo: Traffic Signs of the World Save
Examples of child crossing, construction, and falling rock signs worldwide.
http://www.elve.net/rcoulst.htm   

Chinese Traffic Signs Save
Some images of Chinese signs, but the text is in Chinese.
http://www.dlutc.gov.cn/word/sign/1.htm   

Diamond Signs Save
Photograph collection of warning signs.
http://www-cs-faculty.stanford.edu/~k...   

Evaluation of Traffic Signal Displays for Protected/Permitted Left-Turn Control Save
Research project studying controls for this movement, addressing such principles as the "left-turn trap". Includes animated graphic examples.
http://projects.kittelson.com/pplt/   

France Road Signs Save
Large collection of French road signs.
http://www.americansinfrance.net/Driv...   

From War to Worboys Save
Chronicles the history and evolution of signs in the United Kingdom.
http://www.cbrd.co.uk/histories/warto...   

German Traffic Signs, Signals, and Markings Save
Illustrations and detailed commentary.
http://gettingaroundgermany.home.att....   

Hawaii Road Sign Photos Save
Many standard and unusual examples.
http://www.hawaiihighways.com/hawaii-...   

Highway Route Markers Save
Contains hundreds of images from around the world.
http://www.ugcs.caltech.edu/~jlin/signs/   

Interstate Highway Control Cities Save
Covers all 2-digit and major 3-digit U.S. Interstates and gives some explanation as to their selection. Transcription of an AASHTO document.
http://users.adelphia.net/~pwolf/cont...   

Italian Road Signs Save
Most Italian road signs.
http://www.slowtrav.com/italy/road_si...   

Japanese Traffic Signs Save
Three pages of Japanese signs with English descriptions.
http://www.police.pref.shizuoka.jp/e-...   

MUTCD History Save
Page by the Texas Transportation Institute illustrating the changes between each edition of the U.S. Manual on Uniform Traffic Control Devices. Also includes related articles.
http://tcd.tamu.edu/documents/MUTCD_H...   

Manual of Traffic Signs Save
A comprehensive listing of those most commonly used in the United States.
http://www.trafficsign.us/   

Men at Work Save
Dozens of variations on the "Men at Work" theme.
http://user.cs.tu-berlin.de/~sepp/bau...   

MiniTraff Save
Unofficial traffic signal simulator available for download. Uses Java.
http://minitraff.sourceforge.net/   

Motorway Signs Save
Photos of approach, advance direction, exit, reassurance, and overhead signs on motorways in various countries.
http://pino.faithweb.com/signs/   

My Crazy Hobby Save
Photograph inventory of a large personal collection.
http://www.mycrazyhobby.com/   

National Committee on Uniform Traffic Control Devices Save
U.S. organization which helps develop standards which are often applied to the Manual on Uniform Traffic Control Devices. Site includes history, member information, and meeting information.
http://www.ncutcd.org/   

New Zealand Road Signs Save
Images of common road signs.
http://www.akldnz.co.nz/roadsign.htm   

Old California Traffic Signs Save
Photos of signs from the early 20th century.
http://www.caltrafficsigns.com/   

Ramp Meters Save
Contains a list of all cities that use ramp metering systems.
http://www.ajfroggie.com/roads/rampme...   

Road Geek Stuff Save
Includes a graphics gallery of U.S. state route markers as displayed on guide signs, and personal marker cosmetic change proposals.
http://www.mylandofmisery.com/roads.htm   

Road Sign Images Save
Various graphic files of U.S. examples, some fictional.
http://www.rxrsignals.net/Signs/   

Road Sign Math Save
Website that accepts submissions of photographs of sign assemblies whose numbers can be arranged to form a mathematical operation.
http://www.roadsignmath.com/   

Road Signs Save
Illustrations from 1961 from Scandinavia.
http://mryamamoto.topcities.com/pdfs/...   

Road Signs and History Save
Collection of news, webmaster's thoughts, and photographs.
http://www.myroadsign.com/   

Road Signs in Italy Save
Images and descriptions of most Italian signs.
http://www.alltravelitaly.com/Italy/C...   

Road Signs of DPRK Save
North Korean road signs.
http://www1.korea-np.co.jp/pk/106th_i...   

Road Trip America Signs Save
Hundreds of funny road signs by category
http://www.roadtripamerica.com/signs/...   

Roadsigns and Signals Save
Basic European signage.
http://www.ideamerge.com/motoeuropa/r...   

Shields Up! Save
Generates graphic route markers.
http://www.kendrick.org/shields-up/   

Sign Language Save
Many humorous road signs, with commentary by the website maintainer.
http://www.signslanguage.com/   

Sign Post Forest in Germany Save
Tourist attraction composed of donated road signs. Site includes visiting information.
http://www.fernweh-park.de/   

SignMaker Save
Java applet letting users create highway sign graphics.
http://www.kurumi.com/roads/signmaker...   

Signalfan.com Save
Photos of an extensive collection of signals and signs, many vintage, plus a gallery of photos covering many geographic areas.
http://signalfan.freeservers.com/   

Signs on Nova Scotia Roads and Highways Save
Describes the unique attraction signage on freeways of this Canadian province. Official page of the provincial Department of Transportation and Public Works.
http://www.gov.ns.ca/tran/highwayops/...   

Signspotters Save
Extensive photo collection of examples in Australia.
http://www.hobbiesplus.com.au/signspo...   

The Cone Epicentre Save
Includes information and photographss about traffic cones and other related subjects.
http://cones.epicentre.net/   

The Great International Highway Makeover Save
What highway signs could look like.
http://www.us-highways.com/new_signs.htm   

The Highway Code Save
Official document of the United Kingdom. Includes illustrations and usage of signs and signals.
http://www.highwaycode.gov.uk/   

The National Campaign to Stop Red Light Running Save
Advocacy group based in Washington, D.C., U.S. Site includes news, events, articles, and links.
http://www.stopredlightrunning.com/   

The Open Road Save
Photos of and commentary on current and old signs and signals throughout the U.S. and Canada as well as welcome signs.
http://www.geocities.com/mdo200/road....   

The Traffic Signal Museum Save
Illustrates a private collection of signals, including pedestrian.
http://home.comcast.net/~jab8356/   

The Traffic Signs Regulations and General Directions 2002 Save
The standard for signs, signals, and pavement markings in the United Kingdom. Includes graphics.
http://www.opsi.gov.uk/si/si2002/2002...   

This Flashing Green Arrow Plan (TFGAP) Save
A private citizen's proposals for new and altered signalization.
http://home.comcast.net/~tamivox/dave...   

Traffic Control Devices Save
Texas Transportation Institute page. Includes historical and research documents.
http://tcd.tamu.edu/   

Traffic Signs in Lebanon Save
Images of most Lebanese signs.
http://www.lebanon.com/isf/traffic/   

Traffic Signs in Seoul Korea Save
A few good pictures of Korean signs and signals.
http://langintro.com/seoul/catalog/tp...   

Traffic Signs, Markings and Signals Save
Illustrations of official traffic control devices in Taiwan.
http://www.freeway.gov.tw/en_07.asp   

Watson Lake Sign Post Forest Save
Gives the background on this feature in the Yukon Territory of Canada consisting of thousands of donated road signs.
http://www.yukoninfo.com/watson/signp...   

Western New York Signals Save
Photograph collection. Also covers the Central and Capital/Adirondack regions of the state.
http://wny-signals.tripod.com/   

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