Keywords: McConnell's Mill Covered Bridge western portal.jpg 40 57 10 N 80 10 14 W Western end of w McConnell's Mill Covered Bridge at McConnells Mill State Park located in far eastern Slippery Rock Township Lawrence County Pennsylvania Slippery Rock Township Lawrence County Pennsylvania Lawrence County Pennsylvania United States Built in 1874 the bridge is listed on the National Register of Historic Places Own 2009-05-16 User Nyttend McConnell's Mill Covered Bridge Roads in Pennsylvania Building-centered pictures by User Nyttend Taken with Canon PowerShot A540 |