Bartolomeo: Traffic Signs of the World
Examples of child crossing, construction, and falling rock signs worldwide.
Manual of Traffic Signs
A comprehensive listing of those most commonly used in the United States.
Manual on Uniform Traffic Control Devices
The standard for signs, signals, and pavement markings in the United States. Includes HTML and .pdf versions.
Motorway Signs
Photos of approach, advance direction, exit, reassurance, and overhead signs on motorways in various countries.
National Committee on Uniform Traffic Control Devices
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 in…
Road Sign Math
Website that accepts submissions of photographs of sign assemblies whose numbers can be arranged to form a mathematical operation.
Signalfan.com
Photos of an extensive collection of signals and signs, many vintage, plus a gallery of photos covering many geographic areas.
The National Campaign to Stop Red Light Running
Advocacy group based in Washington, D.C., U.S. Site includes news, events, articles, and links.
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