Location: State Rd and Sproul Rd, Springfield Reassurance shield after the 320 junction. Location: State Rd and Springfield Rd, Springfield Reassurance shield a few hundred feet later. Location: Township Line Rd and State Rd, Upper Darby Reassurance shield as we cross into Upper Darby. Location: Township Line Rd and Drexel Ave, Haverford Reassurance shield a … Continue reading U.S. Route 1, PA-320 to PA-3