Member Login. The following was included in TCTA's 2015-16 Survival Guide, the ultimate reference tool for Texas educators, and is current as of September 2015 but is subject to change.
The Allegheny Mountains run diagonally from the southwest to the northeast with piedmont and coastal plains in the southeast triangle. The Allegheny Front, as it's called, cuts a diagonal line across the state. In the northwest, the plateau falls to the Lake Erie lowlands and, finally, Lake Erie. ( Pennsylvania Close-up)
Hike 34: PA Route 31 to US Route 30. Hike 35: US Route 30 to PA Route 271. Hike 36: PA Route 271 to Seward. Laurel Highlands Hiking Trail: Ohiopyle to Seward. The Keystone State is laced with long-distance hiking trails that travel deep woods, stream valleys and high mountain ridges. The 70-mile Laurel Highlands Hiking Trail is thought by many people to be the finest.