
PennDOT Secretary, Officials Celebrate Activation of Variable Speed Limit System on I-76 (Schuylkill Expressway) between King of ...
Conshohocken, PA – PennDOT Secretary Yassmin Gramian was joined by local and elected officials today to celebrate the completion of the project to install Variable Speed Limit (VSL) and Queue Detection and Warning (QDW) systems along 14 miles of Interstate …