The Erskine Covered Bridge is a historic covered bridge in West Alexander, Pennsylvania. It is designated as a historic bridge by the Washington County History & Landmarks Foundation. References External links [ National Register nomination form] Covered bridges on the National Register of Historic Places in Pennsylvania Covered bridges in Washington County, Pennsylvania Bridges completed in 1845 National Register of Historic Places in Washington County, Pennsylvania Road bridges on the National Register of Historic Places in Pennsylvania Wooden bridges in Pennsylvania Queen post truss bridges in the United States