The color of a road sign can tell you just as much as the symbol or message on it. Here's a breakdown of what every road sign ...

Ask A Trooper: What do road sign colors mean? ... Blue signs direct you to services such as telephones, gas, food, motels, hospitals and rest areas. Minnesota Department of Public Safety.

Originally, California’s road signs were black with white lettering, but the state changed them after a federal rule was extended to the states. A federal study found that blue-and-gold and ...

The Bureau of Transportation Statistics estimates that 91% of summer trips will be via car and 250 to 499 miles each way. Today we look at our roads. Originally, California’s road signs were ...