Pennsylvania State Route 145 is a north-south highway in Eastern Lehigh County. It runs from Interstate 78/Pennsylvania State Route 309, at Lanark, to Lehigh/Northampton County Line, near Treichlers. PA St Rt 145 passes through the following towns in Lehigh County. Lanark Allentown Fullerton Stiles Cementon Laurys Station PA St Rt 145 is not multi-plexed in Lehigh County. PA St Rt 145 intersects the following highways in Lehigh County. Interstate 78, at Lanark. Pennsylvania State Route 309, at Lanark. Pennsylvania State Route 222, at Allentown. U.S. Rt. 22, at Allentown. Pennsylvania State Route 329, at Cementon.
A guide marker in Allentown. NB PA St Rt 145 near Gordon Street.
