Pennsylvania Route 18 is a major north–south highway in Western Pennsylvania whose southern terminus is at the West Virginia state line, where it continues as WV 69, while the northern terminus is at
PA 18 northbound in Sycamore
PA 18 crosses the Ohio River on the Rochester–Monaca Bridge, pictured in 2025
PA 18 was rerouted around the campus of Geneva College in Beaver Falls in 2008. Shown is the intersection constructed in front of the campus.
Northern terminus of PA 18 at PA 5 in Lake City
Pennsylvania Route 168 is a highway in Western Pennsylvania that runs for 55 miles from PA 18 in Frankfort Springs to PA 208 in Volant. PA 168 intersects or runs concurrently with PA 18 at several poi
Pennsylvania Route 18
…line just over 3 miles (4.8 km) later. The route enters the borough of Frankfort Springs as it enters Beaver County, and meets the southern terminus of PA Route 168 at the north end of the borough. Passing through nearly 5 miles (8.0 km) of state park land, Route 18 eventually meets US 30 in the village of Harshaville…
PA 168 southbound in South Beaver Township
Typical scene along PA 168 in Lawrence County's Hickory Township.