Sixmile Island (Pennsylvania)

Coordinates: 40°29′28″N 79°55′10″W / 40.49111°N 79.91944°W / 40.49111; -79.91944

Sixmile Island is an alluvial island in the Allegheny River in Allegheny County in the U.S. state of Pennsylvania. It is part of O'Hara Township, and lies across the river from Pittsburgh.

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