The Casselman River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data
The National Map
, accessed August 15, 2011

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the

Youghiogheny River The Youghiogheny River , or the Yough (pronounced Yok ) for short, is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed August 15, 2011 tributary of the Monongahela River in the U.S. s ...

in western

Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean to ...

and

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

.Gertler, Edward. ''Keystone Canoeing'', Seneca Press, 2004. The Casselman River drains an area of 576 square miles. The river has been used for transportation across the

Allegheny Mountains The Allegheny Mountain Range (; also spelled Alleghany or Allegany), informally the Alleghenies, is part of the vast Appalachian Mountain Range of the Eastern United States and Canada and posed a significant barrier to land travel in less devel ...

, between the cities of

Baltimore Baltimore ( , locally: or ) is the List of municipalities in Maryland, most populous city in the U.S. state of Maryland, fourth most populous city in the Mid-Atlantic (United States), Mid-Atlantic, and List of United States cities by popula ...

and

Washington, D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, ...

in the east and

Pittsburgh Pittsburgh ( ) is a city in the Commonwealth (U.S. state), Commonwealth of Pennsylvania, United States, and the county seat of Allegheny County, Pennsylvania, Allegheny County. It is the most populous city in both Allegheny County and Wester ...

in the west. Two railroads followed the Casselman River from

Meyersdale, Pennsylvania Meyersdale is a Borough (Pennsylvania), borough in Somerset County, Pennsylvania, Somerset County, Pennsylvania, on the Casselman River, southeast of Pittsburgh. It is part of the Johnstown, Pennsylvania, Metropolitan Statistical Area. In the pa ...

to Confluence. First is the

B&O Railroad The Baltimore and Ohio Railroad was the first common carrier railroad and the oldest railroad in the United States, with its first section opening in 1830. Merchants from Baltimore, which had benefited to some extent from the construction of ...

, running between

and

, which was completed in 1871, and is currently owned by

CSX CSX Transportation , known colloquially as simply CSX, is a Class I freight railroad operating in the Eastern United States and the Canadian provinces of Ontario and Quebec. The railroad operates approximately 21,000 route miles () of track. ...

. Second is the

Western Maryland Railway The Western Maryland Railway was an American Class I railroad (1852–1983) which operated in Maryland, West Virginia, and Pennsylvania. It was primarily a coal hauling and freight railroad, with a small passenger train operation. The WM beca ...

, which ran from

Cumberland, Maryland Cumberland is a U.S. city in and the county seat of Allegany County, Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its s ...

Connellsville, Pennsylvania Connellsville is a city in Fayette County, Pennsylvania, United States, southeast of Pittsburgh and away via the Youghiogheny River, a tributary of the Monongahela River. It is part of the Pittsburgh Metro Area. The population was 7,637 at th ...

. Although the Western Maryland was abandoned in the 1980s, the right-of-way has been converted into the

Great Allegheny Passage The Great Allegheny Passage (GAP) is a rail trail between Pittsburgh, Pennsylvania and Cumberland, Maryland. Together with the C&O Canal towpath, the GAP is part of a route between Pittsburgh and Washington, D.C., that is popular with through ...

, a

rail trail A rail trail is a shared-use path on railway right of way. Rail trails are typically constructed after a railway has been abandoned and the track has been removed, but may also share the right of way with active railways, light rail, or streetcar ...

bicycle and hiking path.

Variant names

According to the

Geographic Names Information System The Geographic Names Information System (GNIS) is a database of name and locative information about more than two million physical and cultural features throughout the United States and its territories, Antarctica, and the associated states of ...

, it has also been known historically as: *Casselmans River *Castleman River *Castleman's River *Castlmans River *Little Youghiogheny *Old Town Creek *Yockie Geni

Course

The Casselman River rises in

Garrett County Garrett County () is the westernmost county of the U.S. state of Maryland. As of the 2020 census, the population was 28,806, making it the third-least populous county in Maryland. Its county seat is Oakland. The county was named for John Work ...

atop the plateau of western Maryland as two branches, the south one east of Meadow Mountain, the north one farther west, between Meadow Mountain and

Negro Mountain Negro Mountain is a long ridge of the Allegheny Mountains in the eastern United States, stretching from Deep Creek Lake in Maryland north to the Casselman River in Pennsylvania. The summit, Mount Davis, is the highest point (3,213 feet) in Pe ...

. The two branches flow northward, combining just southwest of

Grantsville, Maryland Grantsville is a town in the northern part of Garrett County, Maryland, United States, near the Pennsylvania border. The population was 968 as of the 2020 census. History Grantsville, half a mile west of the Casselman River, began as a small Amis ...

. The river then continues north into Pennsylvania, following a great arc across the

Laurel Highlands The Laurel Highlands is a region in southwestern Pennsylvania made up of Fayette County, Somerset County and Westmoreland County. It has a population of about 600,000 people. The region is approximately fifty-five miles southeast of Pitts ...

of Somerset County to the community of

Confluence In geography, a confluence (also: ''conflux'') occurs where two or more flowing bodies of water join to form a single channel. A confluence can occur in several configurations: at the point where a tributary joins a larger river (main stem); o ...

, where

Laurel Hill Creek Laurel Hill Creek is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed August 15, 2011 tributary of the Casselman River that is located in Somerset County, Pennsylvania, in the United ...

joins a few meters above the Youghiogheny River."The River." Casselman River Watershed Association. Web. 09 June 2012. . On passing from Maryland into Pennsylvania, the Casselman River flows through Elk Lick Township, passing by West Salisbury and Boynton; Summit Township, flowing through Meyersdale and Garrett; and Black Township, coming to Rockwood and turning southwest. The Casselman River then forms a natural boundary between Black and

Addison Addison may refer to: Places Canada * Addison, Ontario United States *Addison, Alabama *Addison, Illinois *Addison Street in Chicago, Illinois which runs by Wrigley Field * Addison, Kentucky *Addison, Maine *Addison, Michigan *Addison, New York ...

Townships on the southeast and

Milford Milford may refer to: Place names Canada * Milford (Annapolis), Nova Scotia * Milford (Halifax), Nova Scotia * Milford, Ontario England * Milford, Derbyshire * Milford, Devon, a place in Devon * Milford on Sea, Hampshire * Milford, Shro ...

, Upper Turkeyfoot, and Lower Turkeyfoot Townships on the northwest, flowing past Casselman, Markleton, and Fort Hill along its way to Confluence.

Tributaries

In Pennsylvania, the tributaries of Flag Run, Meadow Run, Tub Mill Run, Piney Creek, Coal Run, Miller Run, Flaugherty Creek, Elklick Creek, Blue Lick Creek, and Swamp Creek all flow into the Casselman before it reaches Garrett, where Buffalo Creek and Bigby Creek add their waters. Lick Run, Shafer Run, and Stony Batter Run join the Casselman River before it reaches Rockwood, where Coxes Creek and Rhoads Creek meet the river. South Glade Creek, Middle Creek, Town Line Run, McClintock Run, Cucumber Run, Whites Creek, and Laurel Hill Creek all join the Casselman, before it flows into the Youghiogheny River at Confluence.

References

External links

Kayaker View of RiverU.S. Geological Survey: PA stream gaging stations
{{authority control Rivers of Maryland Rivers of Pennsylvania Rivers of Somerset County, Pennsylvania Tributaries of the Youghiogheny River Rivers of Garrett County, Maryland

Variant names

Course

Tributaries

See also

References

External links