U.S. Route 48 (US 48), also known as the incomplete Corridor H of the Appalachian Development Highway System, extends from Interstate 79 (I-79) in Weston, West Virginia, eastward across the crest of the Allegheny Mountains to I-81 in Strasburg, Virginia. It is planned to extend 157 miles (253 km) from northwestern Virginia to central West Virginia.
Special mileposts identify US 48 as part of Appalachian Development Highway System Corridor H.
Construction of a bridge on the Kerens to Parsons segment in 2021
US 48 near Bismarck
US 48 descends the Allegheny Front near the Greenland Gap.
Interstate 79 (I-79) is an Interstate Highway in the Eastern United States, designated from I-77 in Charleston, West Virginia, north to Pennsylvania Route 5 (PA 5) and PA 290 in Erie, Pennsylvania. It is a primary thoroughfare through western Pennsylvania and West Virginia and makes up part of an important corridor to Buffalo, New York, and the Canada–United States border. Major metropolitan areas connected by I-79 include Charleston and Morgantown in West Virginia and Greater Pittsburgh and Erie in Pennsylvania.
I-79 northbound past exit 7 in Whiteley Township, Pennsylvania
I-79 merging with I-70 in Washington, Pennsylvania
