 Pennsylvania Route 39 ( PA 39 ) is a 17 @.@ 83 miles ( 28 @.@ 69 km ) state highway located in Dauphin County , Pennsylvania , United States . PA 39 begins at North Front Street near Harrisburg and ends at U.S. Route 322 and U.S. Route 422 near Hummelstown and Hershey . The route passes through the northern and eastern suburbs of Harrisburg .
PA 39 is a short state highway that runs through the Harrisburg suburbs. It runs from Harrisburg north to Hummelstown . The route begins at the intersection of North Front Street and the Harrisburg Beltway in Harrisburg , then heads north through the subur