Pennsylvania Route 147 is a north–south route that runs for 58.3 miles (93.8 km) along the east shore of the Susquehanna River in central Pennsylvania, United States. The southern terminus is at an interchange with U.S. Route 22 /US 322 in Reed Township. The northern terminus is at an interchange with Interstate 80 (I-80) and I-180 in Turbot Township.

U.S. Route 209 (US 209) is a 211.74-mile (340.76 km) long U.S. Highway in the states of Pennsylvania and New York. Although the route is a spur of US 9, US 209 never intersects US 9, coming within five miles of the route and making the short connection via New York State Route 199 (NY 199). The southern terminus of the route is at Pennsylvania Route 147 (PA 147) in Millersburg, Pennsylvania. The northern terminus is at US 9W north of Kingston in Ulster, New York, where the road continues east as NY 199.