Town Hill is a

mountain range A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have aris ...

that is located in

Allegany County, Maryland Allegany County is a County (United States), county located in the northwestern part of the U.S. state of Maryland. As of the 2020 United States census, 2020 census, the population was 68,106. Its county seat is Cumberland, Maryland, Cumberland ...

and

Bedford Bedford is a market town in Bedfordshire, England. At the 2011 Census, the population was 106,940. Bedford is the county town of Bedfordshire and seat of the Borough of Bedford local government district. Bedford was founded at a ford (crossin ...

and Fulton counties in

Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...

Description

The southern end of this mountain range is 2.25 miles northwest of Kiefer in Allegany County. It trends northeasterly, and ends about 1.5 miles south of the town of Emmaville in Fulton County. Its highest elevation is 2000 feet.

Interstate 70 Interstate 70 (I-70) is a major east–west Interstate Highway in the United States that runs from Interstate 15, I-15 near Cove Fort, Utah, to Interstate 695 (Maryland), I-695 and Maryland Route 570 (MD 570) in Woodlawn, Baltimo ...

crosses Town Hill at a narrow angle to the mountain, following the ridge for four to five miles as it slowly climbs one side and descends the other. In Maryland,

Interstate 68 Interstate 68 (I-68) is a Interstate Highway in the U.S. states of West Virginia and Maryland, connecting Interstate 79, I-79 in Morgantown, West Virginia, east to Interstate 70, I-70 in Hancock, Maryland. I-68 is also Corridor E of ...

skirts the southern edge of the mountain while the original alignment of

U.S. Route 40 U.S. Route 40 or U.S. Highway 40 (US 40), also known as the Main Street of America (a nickname shared with U.S. Route 66), is a major east–west United States Highway traveling across the United States from the Mountain States to the Mid- ...

, now signed as U.S. Route 40 Scenic, crosses over it. Part of

Buchanan State Forest Buchanan State Forest is a Pennsylvania State Forest in Pennsylvania Bureau of Forestry District #2. The main office is located in McConnellsburg in Fulton County, Pennsylvania, in the United States. The forest also includes tracts in Fra ...

lies on Town Hill in Fulton County. South of the

Potomac River The Potomac River () is in the Mid-Atlantic (United States), Mid-Atlantic region of the United States and flows from the Potomac Highlands in West Virginia to Chesapeake Bay in Maryland. It is long,U.S. Geological Survey. National Hydrography D ...

in Hampshire County,

West Virginia West Virginia is a mountainous U.S. state, state in the Southern United States, Southern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States.The United States Census Bureau, Census Bureau and the Association of American ...

, Town Hill rises to a height of .

Geology

Town Hill is held up by the

Mississippian age The Mississippian ( ), also known as Lower Carboniferous or Early Carboniferous, is a subperiod in the geologic timescale or a subsystem of the geologic record. It is the earlier of two subperiods of the Carboniferous period lasting from rou ...

Pocono Formation The Mississippian Pocono Formation is a mapped bedrock unit in Pennsylvania, Maryland, and West Virginia, in the United States. It is also known as the Pocono Group in Maryland and West Virginia, and the upper part of the Pocono Formation is somet ...

, which dips to the northwest. The Mississippian-Devonian

Rockwell Formation The Rockwell Formation is a late Devonian and early Mississippian mapped bedrock unit in West Virginia, Maryland, and Pennsylvania, in the United States. Description The Rockwell Formation was described at its type section at Rockwell Run in We ...

and

Devonian The Devonian ( ) is a period (geology), geologic period and system (stratigraphy), system of the Paleozoic era (geology), era during the Phanerozoic eon (geology), eon, spanning 60.3 million years from the end of the preceding Silurian per ...

Catskill Formation The Devonian Catskill Formation or the Catskill Clastic Wedge is a unit of mostly terrestrial sedimentary rock found in Pennsylvania and New York. Minor marine layers exist in this thick rock unit (up to ). It is equivalent to the Hampshire Fo ...

are exposed on the southeast flank of the mountain below the Pocono.

Rays Hill Rays Hill is a mountain ridge in Pennsylvania's Ridge and Valley Appalachians region. It is bordered to the east by Sideling Hill. About halfway along its run, the west side of Rays Hill ties into Broad Top Mountain, a large plateau. On its wes ...

, to the east, and Town Hill form a

syncline In structural geology, a syncline is a fold with younger layers closer to the center of the structure, whereas an anticline is the inverse of a syncline. A synclinorium (plural synclinoriums or synclinoria) is a large syncline with superimposed ...

.Map 61: Atlas of Preliminary Geologic Quadrangle Maps of Pennsylvania. Amaranth, Breezewood, and Mench Quadrangles. PA Geological Survey
Map Index

References

{{Mountains of Maryland Landforms of Allegany County, Maryland Mountain ranges of Maryland Mountain ranges of Pennsylvania Landforms of Bedford County, Pennsylvania Landforms of Fulton County, Pennsylvania Mountain ranges of West Virginia Landforms of Hampshire County, West Virginia