Martin's Mill Covered Bridge was a historic covered bridge west of Marianna, Pennsylvania over Ten Mile Creek, in West Bethlehem Township, Washington County, Pennsylvania in the United States. It is designated as a historic bridge by the Washington County History & Landmarks Foundation. The bridge no longer exists, though its stone wing walls remain. References External links [ National Register nomination form] Covered bridges on the National Register of Historic Places in Pennsylvania Covered bridges in Washington County, Pennsylvania National Register of Historic Places in Washington County, Pennsylvania Road bridges on the National Register of Historic Places in Pennsylvania Wooden bridges in Pennsylvania