U.S. Federal Route 22 runs east-west across Northern Washington County. It goes from the Pennsylvania/West Virginia State Line, near Paris, to the Alleghany/Washington County Line, near Imperial. U.S. Rt. 22 does not pass through any towns in Washington County. U.S. Rt. 22 is not multi-plexed in Washington County. U.S. Rt. 22 intersects the following highways in Washinton County. Pennsylvania State Route 18, Burgettstown.