Pennsylvania Route 18
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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
U.S. Route 19 in Pennsylvania is closely paralleled by Interstate 79 for its entire length. US 19 enters Pennsylvania from the West Virginia state line in Greene County near Mount Morris. Its northern
Pennsylvania Route 18
…Washington, Beaver, Lawrence, Mercer, Crawford, Erie Highway system Pennsylvania State Route System Interstate US State Scenic Legislative ← PA 17 → US 19 Pennsylvania Route 18 (PA 18) is a major north–south highway in Western Pennsylvania whose southern terminus is at the West Virginia state line, where…
U.S. 19 crosses the Ohio River over the West End Bridge, the most upstream bridge on the river, just below its formation at the confluence of the Allegheny River and Monongahela River.
US 19 northbound past interchange with I-76 (Pennsylvania Turnpike) and I-79 in Cranberry Township