A bill to extend Corridor O of the Appalachian Development Highway System from its current southern terminus at I-68 near Cumberland to Corridor H, which stretches from Weston, West Virginia, to Strasburg, Virginia.

Amends the Appalachian Development Highway System program to revise the requirements for construction of an Appalachian Development Highway System and local access roads. Designates as an addition to Corridor O of the System a segment from Interstate Route 68 (near Cumberland, Maryland) to Corridor H (which stretches from Weston, West Virginia, to Strasburg, Virginia).