U.S. Federal Route 1 is a north-south highway in Delaware County. It runs from the Chester/Delaware County Line, near Chaddsford, to the Delaware/Philadelphia County Line, near Lansdowne. U.S. Rt. 1 passes through the following towns in Delaware County. Chaddsford Concordville Chester Heights Media U.S. Rt. 1 is multi-plexed in Chester County. U.S. Rt. 322, near Concordville. U.S. Rt. 322 intersects the following highways in Delaware County. U.S. Rt. 202, near Elam. U.S. Rt. 322, near Elam. U.S. Rt. 322, near Concordville. Pennsylvania State Route 452, near Chester Heights. Pennsylvania State Route 352, near Chester Heights. Pennsylvania State Route 252, near Media. Interstate 476, near Media. Pennsylvania State Route 320, near Meida. Pennsylvania State Route 3, near Lansdowne.
NB U.S. Rt. 1 south of PA St Rt 352. NB U.S. Rt. 1 at PA St Rt 352. NB U.S. Rt. 1 at Baltimore Pike. A BGS on NB I-476. A BGS on NB I-476.
