East Branch Oil Creek (Oil Creek tributary)
…Allegheny River → Ohio River → Mississippi River → Gulf of Mexico River system Allegheny River (Oil Creek) Population 3,256 (2010) Tributaries • left Patrick Run Fivemile Creek Coon Run Brannon Run • right Stranahan Run Britton Run Twomile Creek Waterbodies Clear Lake Bridges PA Route 77, PA Route 89, Britton…