This article contains a list of tributaries of the Allegheny River, a stream in the U.S. states of New York and Pennsylvania. (Mouth at the Ohio River)
New York Sources:
In Pennsylvania ...
The Allegheny River is a 325-mile (523 km) long headwater stream of the Ohio River in western Pennsylvania and New York, United States. The Allegheny River runs from its headwaters just below the middle of Pennsylvania's northern border northwesterly into New York then in a zigzag southwesterly across the border and through Western Pennsylvania to join the Monongahela River at the Forks of the Ohio on the "Point" of Point State Park in Downtown Pittsburgh, Pennsylvania. The Allegheny River is, by volume, the main headstream of both the Ohio and Mississippi Rivers. Historically, the Allegheny was considered to be the upper Ohio River by both Native Americans and European settlers.
Cattaraugus County is a county in western New York, with one side bordering Pennsylvania. As of the United States 2020 census, the population was 77,042. The county seat is Little Valley. The county was created in 1808 and later organized in 1817.
South Valley is a town in Cattaraugus County, New York, United States. The population was 264 at the 2010 census. The name is derived from the town's geographical attributes.
Portville is a town in Cattaraugus County, New York, United States. The population was 3,504 at the 2020 census. The name is derived from the town's early role in shipping lumber and other items down the Allegheny River. It was formed in 1837 from the town of Olean.
East Sandy Creek is a tributary of the Allegheny River in Northwestern Pennsylvania in the United States.
Redbank Creek is a tributary of the Allegheny River in Clarion, Armstrong, and Jefferson counties, Pennsylvania in the United States.
Mahoning Creek is a tributary of the Allegheny River in Pennsylvania in the United States.
Buffalo Creek is a tributary of the Allegheny River in Armstrong and Butler counties, Pennsylvania in the United States.
North Fork Creek is a tributary of Redbank Creek in northwest Pennsylvania in the United States. It is formed by the confluence of Muddy Run and Williams Run in Polk Township, Jefferson County.
Crooked Creek is a tributary of the Allegheny River in both Armstrong and Indiana counties in the U.S. state of Pennsylvania.
Pine Creek is a tributary of the Allegheny River located in Allegheny County in the U.S. state of Pennsylvania.
Deer Creek is a tributary of the Allegheny River located in both Allegheny and Butler counties in the U.S. state of Pennsylvania.
Twomile Creek is a tributary of the Kanawha River, 4.7 miles (7.6 km) long, in West Virginia in the United States. Via the Kanawha and Ohio rivers, it is part of the watershed of the Mississippi River, draining an area of 24.4 square miles (63 km2) on the unglaciated portion of the Allegheny Plateau, in the city of Charleston and its vicinity.
The following table lists all the named streams that flow in Armstrong County. For each stream, the name, coordinate of the source, name of the stream it flows into, coordinate of the confluence, and political subdivision in which the confluence is located are given.
The Tributaries of the Allegheny River drain western Pennsylvania and part of New York. The following table lists all the named tributaries of the Allegheny River. For each stream, the name, tributary number, coordinate and political subdivision of the confluence, and coordinate of the source are given.
The Tributaries of Redbank Creek drain parts of Jefferson, Clarion, and Armstrong counties, Pennsylvania. The following table lists all the named tributaries of Redbank Creek (Pennsylvania), a tributary of the Allegheny River. For each stream, the name, tributary number, coordinate and political subdivision of the confluence, and coordinate of the source are given.
The Tributaries of the Clarion River drain parts of Jefferson, Clarion, and Armstrong counties, Pennsylvania. The following table lists all the named tributaries of the Clarion River, a tributary of the Allegheny River. For each stream, the name, tributary number, coordinate and political subdivision of the confluence, and coordinate of the source are given.
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