Pennsylvania Route 100

Pennsylvania Route 100 is a 59.4-mile (95.6 km) long state highway in the U.S. state of Pennsylvania that runs from U.S. Route 202 (US 202) near West Chester north to PA 309 in Pleasant Corners. The route runs between the western suburbs of Philadelphia and the Lehigh Valley region of the state, serving Chester, Montgomery, Berks, and Lehigh counties. PA 100 intersects several important highways including US 30 in Exton, the Pennsylvania Turnpike (Interstate 76, I-76) near Lionville, US 422 near Pottstown, US 222 in Trexlertown, and I-78/US 22 in Fogelsville. PA 100 has several sections which are a multi-lane divided highway with some interchanges, including between US 202 and the Pennsylvania Turnpike in Chester County, between south of Pottstown and New Berlinville, and between Trexlertown and Fogelsville.

Traffic Alert
Traffic

Route 100 Bridge Overhaul to Bring Overnight Closures to U.S. 322—Here’s What You Need to Know

- by Alec Robson

WEST GOSHEN TWP, PA — The Pennsylvania Department of Transportation (PennDOT) has announced a superstructure replacement project for the Route 100 (Pottstown Pike) bridge over U.S. 322 (West Chester Bypass) in …

Route 100 Bridge Overhaul to Bring Overnight Closures to U.S. 322—Here’s What You Need to Know Read More