Sideling Hill
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Sideling Hill, also Side Long Hill, is a long, steep, narrow mountain ridge in the Ridge-and-Valley physiographic province of the Appalachian Mountains, located in Washington County in western Maryland and adjacent West Virginia and Pennsylvania, USA. The highest point on the ridge is Fisher Point, at 2,310 feet (700 m) in Fulton County, Pennsylvania.
Interstate 68 road cut in Sideling Hill in Western Maryland
Oblique air photo of Sideling Hill, facing north, with the I-68 road cut near center, and the path of the National Road (Scenic US 40) visible to the south
East Broad Top Railroad Tunnel at Sideling Hill, south portal
The western portal of the now-abandoned Sideling Hill Tunnel, along the former mainline of the Pennsylvania Turnpike
Pennsylvania Turnpike
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The Pennsylvania Turnpike is a controlled-access toll road that is operated by the Pennsylvania Turnpike Commission (PTC) in the Commonwealth of Pennsylvania in the United States. It runs for 360 miles (580 km) across the state, connecting Pittsburgh in Western Pennsylvania with Philadelphia in eastern Pennsylvania, and passes through four tunnels as it crosses the Appalachian Mountains in central Pennsylvania.
Westbound approaching the Pittsburgh interchange with I-376/US 22 in Monroeville
Eastbound at the Breezewood interchange, where I-70 splits from I-76
Westbound past the PA 29 interchange in Charlestown Township
Eastbound past the Mid-County interchange with I-476 in Plymouth Meeting