Learning road signs can seem like a one-time job. People cram for a test, then drive for years on habit. Yet signs change, routes change, and memory fades. Some symbols also ask drivers to supply ...

Many states utilize variable message signs to give commercial truck drivers information on available truck parking, including the distance to the parking area and the number of parking spaces open.

WASHINGTON — New signs on Interstates 95 and 81 warn drivers that traveling faster than 80 mph in Virginia can carry stiff penalties, including up to a year in jail. The Virginia Department of ...