Pennsylvania State Route 743 is a north-south highway in East-Central and Southeastern Dauphin County. It runs from the Lancaster/Dauphin County Line, near Aberdeen, to U.S. Rt. 22, near Grantville. PA St Rt 743 passes through the following town in Dauphin County. Hershey
Branches of PA St Rt 743 in Dauphin County. A junction marker on WB U.S. Rt. 422. A guide marker on WB U.S. Rt. 422. NB PA St Rt 743 north of U.S. Rt. 422. A guide marker in Hershey. NB PA St Rt 743 south of Hershey Park Driver. A BGS at Hershey Park. A guide marker on NB PA St Rt 743. A junction marker on WB U.S. Rt. 22. A BGS on NB I-81. A BGS on NB I-81.
