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.

Where does Corridor H run?

Corridor H is legislatively routed from Interstate 79 near Weston, West Virginia to Interstate 81 near Strasburg, Virginia.

Is Corridor H completed?

The project currently has an estimated completion date of late 2023.