U.S. Federal Route 30 is an east-west highway across in Central Lancaster County. It runs from the Lancaster/York County Line, near Columbia, to the Lancaster/Chester County Line, near Gap. U.S. Rt. 30 passes through the following towns in Lancaster County. Columbia Mountville Roherstown Lancaster
A guide marker in Mountville. EB U.S. Rt. 30 west of Centerville Road. EB U.S. Rt. 30 east of Centerville Road. EB U.S. Rt. 30 west of PA St Rt 741. EB U.S. Rt. 30 at PA St Rt 741. EB U.S. Rt. 30 near Good Drive. EB U.S. Rt. 30 west of Harrisburg Pike. EB U.S. Rt. 30 at Harrisburg Pike. A BGS on EB U.S. Rt. 30. A guide marker in Lancaster. A guide marker in Lancaster. A BGS on NB PA St Rt 501. A BGS on WB U.S. Rt. 30. A guide marker on NB U.S. Rt. 222/PA St Rt 272. A guide marker in Lancaster.