Variable speed limit signs technology improving safety on I-76 in Philadelphia, PennDOT say
New data from PennDOT​ suggests technology is improving safety after rear-end crashes plagued the Schuylkill Expressway for ...
Kronenwetter to change Maple Ridge Road speed limit from 55 to 45 mph
Their data was collected after a proposal to move its speed limit from 55 to 45 mph. “We get the number of vehicles that go per day, which is always good data,” Kronenwetter P ...