Pennsylvania State Route 39 is an east-west highway in Dauphin County. It runs U.S. Rt. 322/422, near Hummelstown, to Front Street on the northside of Harrisburg. PA St Rt 39 passes through the following towns in Dauphin County. Hershey
Union Depot Hanoverdale Skyline View Linglestown Harrisburg PA St Rt 39 is not multi-plexed in Dauphin County. PA St Rt 39 intersects the following highways in Dauphin County. U.S. Rt. 322, near Hummelstown. U.S. Rt. 422, near Hummelstown. U.S. Rt. 22, near Skyline View. Interstate 81, near Skyline View. U.S. Rt. 22, at Harrisburg.