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Road Sign Math - http://www.roadsignmath.com/
Website that accepts submissions of photographs of sign assemblies whose numbers can be arranged to form a mathematical operation. |
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The National Campaign to Stop Red Light Running - http://www.stopredlightrunning.com/
Advocacy group based in Washington, D.C., U.S. News, events, articles, and links. |
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Brian's Guide to Getting Around Germany - http://www.gettingaroundgermany.info/
Illustrations and detailed commentary. |
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Highway Route Markers - http://www.ugcs.caltech.edu/~jlin/signs/
Contains hundreds of images from around the world. |
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Signs on Nova Scotia Roads and Highways - http://www.gov.ns.ca/tran/highwayops/sign.asp
Describes the unique attraction signage on freeways of this Canadian province. Official page of the provincial Department of Transportation and Public Works. |