Major Cities along US 1 (PA) 2024-09-17 Roadnow US 1 (PA) Major Cities MAP Drexel Hill MAP Springfield MAP Media MAP Glen Mills MAP Concordville MAP Aston MAP Chester Heights MAP Chadds Ford MAP Thornton MAP Kennett Square MAP Chatham MAP Nottingham MAP Oxford MAP West Grove MAP Rising Sun MAP Lenni MAP Upper Darby MAP Havertown MAP Philadelphia MAP Wynnewood MAP Merion Station MAP Bala Cynwyd MAP Feasterville Trevose MAP Bensalem MAP Langhorne MAP Morrisville MAP Trenton MAP Warminster