Highway signs are a ubiquitous part of America's infrastructure iconography. The U.S. highway shields are probably the most well-known mass-produced piece of aluminum in the country. However, the ...

US Route 20 starts in Boston, Massachusetts, and ends in Newport, Oregon. It's America's longest highway, measuring approximately 3,365 miles. However, nobody needs to drive for almost four days to ...

Sharp-eyed motorists on Oahu may have glimpsed unique signs posted recently at a few spots along the H-1, H-2 and H-3 freeways. The Hawaii Department of Transportation made and installed the signs ...

Those quirky electronic signs you see along the highway with funny messages about car safety aren't sticking around. The Federal Highway Administration has given states two years to change those signs ...

If you've spent some time on highways and rural backroads, you may have noticed something strange – some road signs are peppered with holes. It could be any marker, from a simple red "Stop" to a ...