Twelvemile Island

Twelvemile Island is an islet in , , . Twelvemile Island is situated nearby to the hamlet , as well as near the town .
  • Type: Islet
  • Description: river island in Allegheny County, Pennsylvania
  • Also known as: “Barton’s Island”, “Brewster’s Island”, and “Twelve Mile Island”

Places of Interest

Highlights include Jonathon Hulton Bridge and Riverview High School.

Bridge
Photo: Dkalinosky, CC BY-SA 4.0.
The , built in 1908, was the first major bridge designed by . Spanning the , it connected the eastern suburbs of Oakmont and , .

School
Riverview Junior-Senior High School is a public school located in , . The school has a total enrollment of approximately 430 students from grades 7-12, and is part of the Riverview School District, serving and .

Bridge
Photo: Wikimedia, Public domain.
The Bessemer & Lake Erie Railroad Bridge is a truss bridge that carries the Canadian National Railway's Bessemer and Lake Erie Railroad division across the between the suburbs of and .

Places in the Area

Nearby places include Harmarville and Oakmont.

Hamlet
is an unincorporated community located in Harmar Township, , , United States.

Town
Photo: Wikimedia, CC0.
is a borough in , United States, along the . The population was 6,758 at the 2020 census. It is a suburb in the Pittsburgh metropolitan area.

Town
Photo: Wikimedia, Public domain.
is a township in , United States. It contains the communities of , , Harmar Heights, and Chapel Downs.

Twelvemile Island

Latitude
40.53197° or 40° 31′ 55″ north
Longitude
-79.83981° or 79° 50′ 23″ west
Elevation
735 feet (224 metres)
Open location code
87G2G5J6+Q3
Open­Street­Map ID
way 156594748
Open­Street­Map feature
place=­islet
Geo­Names ID
5216393
Wiki­data ID
Q96581722
This page is based on OpenStreetMap, GeoNames, Wikidata, and Wikimedia Commons.
We’d love your help improving our open data sources. Thank you for contributing.

Satellite Map

Discover Twelvemile Island from above in high-definition satellite imagery.
© Stadia Maps, Airbus DS, CNES, PlanetObserver, and Copernicus

In Other Languages

“Twelvemile Island” goes by many names.
  • Cebuano: “Twelvemile Island (pulo sa Tinipong Bansa, Pennsylvania)”
  • Cebuano: “Twelvemile Island”

Places with the Same Name

Discover other places named “Twelvemile Island”.

Localities in the Area

Explore places such as Fairview Heights and Oakmont Commons.

Notable Places Nearby

Highlights include Pennsylvania Fish and Boat Commission - Deer Creek/Harmarville Access area and Falling Springs Park.

Allegheny County: Must-Visit Destinations

Delve into Pittsburgh, Oakland, Downtown Pittsburgh, and West Mifflin.

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