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.

The state Department of Transportation is showing a sense of humor today with "Star Wars"-themed safety messages on its variable message signs. Along 490 between Le Roy and Gates, several signs ...

With the installation of a dynamic message sign on Interstate 565 west near the Triana Boulevard overpass in Huntsville scheduled for Thursday night starting at 8 p.m., the Alabama Department of ...