Location: Baltimore Pk and Wilmington Pk, Delaware Cty No reassurance shield as 322 joins 1. Location: Baltimore Pk and Conchester Hwy, Concordville, Delaware Cty Shortly after that, 322 and 1 will split. Stay on 322 east for I-95. Stay straight for US 1 north.  N to PA-452, S to PA-52  W to PA-926, E to … Continue reading U.S. Route 1, US-202/US-322 to US-322