Pennsylvania Route 307 is a north–south route of the Pennsylvania Highway System that runs for 31 miles (50 km). The southern terminus is PA 435 in Covington Township and the northern terminus is PA 92 in Tunkhannock Township. The highway is called Scranton-Pocono Highway south of Scranton, connecting Scranton to the Pocono Mountains region.

Pennsylvania Route 435 (PA 435) is a 14.9-mile-long (24.0 km) state highway located in Monroe, Wayne, and Lackawanna counties in Pennsylvania. The southern terminus is at Interstate 380 (I-380) near Gouldsboro. The northern terminus is at I-84 and I-380 in Dunmore. The route heads north from I-380 and the southern terminus of PA 507 in Monroe County as a four-lane road, passing through a small section of Wayne County before entering Lackawanna County. PA 435 becomes a two-lane road at the PA 307 junction and continues north to intersect PA 502 in Daleville and PA 690 in Moscow. After intersecting PA 590, the route becomes a four-lane divided highway and intersects PA 348 before merging into I-84/I-380.