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)
A portion of the Appalachian Mountains stretches into eastern West Virginia, and in the state's northeastern corner, Spruce Knob is officially regarded as the tallest mountain in the Allegheny Mountains, a vast section of the Appalachians.sually considered part of the South Eastern United States, West Virginia is bounded on the northeast by Pennsylvania and Maryland, on the southeast by Virginia, on the northwest by Ohio, and on the southwest by Kentucky.