US Highways: U.S. Route X (US X) | ||
Notes: All routes are assigned State Route (SR X) numbers, usually corresponding to the signed numbers. U.S. Routes are generally state-maintained. Special Routes: U.S. Route X Alternate (US X Alt.);
U.S. Route X Alternate Truck (US X Alt. Truck);
U.S. Route X Business (US X Bus.);
U.S. Route X Bypass (US X Byp.);
U.S. Route X Truck (US X Truck) | ||
In the U.S. state of Pennsylvania, U.S. Routes are maintained by the Pennsylvania Department of Transportation (PennDOT).
References
List of U.S. Routes in Pennsylvania Wikipedia(Text) CC BY-SA