Pennsylvania Route 248 is a 31.3 mi (50.4 km) long state highway in the eastern part of the U.S. state of Pennsylvania. The western terminus of the route is at U.S. Route 209 in Weissport East, a CDP in Franklin Township. The eastern terminus is at PA 611 in Easton. The route begins at US 209 in Carbon County and heads southeast parallel to the Lehigh River as a four-lane divided highway to Bowmanstown, where it becomes a freeway and heads through Palmerton. Upon crossing Lehigh Gap in Blue Mountain, PA 248 enters Northampton County and becomes a two-lane undivided highway that heads southeast through rural areas, serving Bath and Nazareth. From here, the route runs southeast through suburban areas to Wilson, where it turns east and follows city streets through Easton.

Easton is a city in, and the county seat of, Northampton County, Pennsylvania, United States. The city's population was 28,127 as of the 2020 census. Easton is located at the confluence of the Lehigh River, a 109-mile-long (175 km) river that joins the Delaware River in Easton and serves as the city's eastern geographic boundary with Phillipsburg, New Jersey.