Photo: PennDot warns drivers entering I-676 at 8th St. in Philadelphia that texting is not tolerated

PennDot posts the warning to drivers along the Vine Street Expressway that texting while driving a banned in the state of Pennsylvania as of Thursday, March 8, 2012. Photograph taken of digital road sign at 8th St. entrance to I-676 westbound. Alejandro A. Alvarez / Philadelphia Daily News / © 2012 Philadelphia Media Network