U.S. Route 48
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U.S. Route 48, also known as the incomplete Corridor H of the Appalachian Development Highway System, extends from Interstate 79 in Weston, West Virginia, eastward across the crest of the Allegheny Mo
Special mileposts identify US 48 as part of Appalachian Development Highway System Corridor H.
View west along Corridor H at its then-eastern terminus of its western section in 2025
The then-unopened Kerens to Parsons segment of Corridor H nearing completion as seen from the eastern end of Corridor H's western section in 2025. Most of this segment would later finish construction and open the very next year.
Construction of a bridge on the Kerens to Parsons segment in 2021
The Appalachian Development Highway System is a series of highway corridors in the Appalachia region of the eastern United States. The routes are designed as local and regional routes for improving ec
U.S. Route 48
…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…
ADHS signs for U.S. Route 78/Alabama State Route 4/ADHS Corridor X with their distinctive blue color. Most other states do not have distinctive highway shields for ADHS, however.
US 19/US 74/US 129 (Appalachian Highway), in Murphy
Sign for Corridor V and US 72 in Alabama