Pennsylvania Route 115 (PA 115) is a 35.7-mile-long (57.5 km) north–south state highway in eastern Pennsylvania. It stretches from U.S. Route 209 (US 209) in Brodheadsville, Monroe County, northwest to Interstate 81 (I-81) and PA 309 near Wilkes-Barre in Luzerne County. PA 115 passes through rural areas along its route, intersecting PA 903 in Tunkhannock Township, I-80 and PA 940 in Tobyhanna Township, and I-476 in Bear Creek Township. The road serves as a connector between the Pocono Mountains and the Wyoming Valley.

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.