The St. Mary's Covered Bridge, also known as Shade Gap Covered Bridge and Huntingdon County Bridge No. 8, is a historic wooden covered bridge located at Cromwell Township in Huntingdon County, Pennsylvania. It is a , Howe truss bridge with cut stone abutments, constructed in 1889. It crosses the Shade Creek. It is the only remaining covered bridge in Huntingdon County. It was listed on the National Register of Historic Places in 1980. References Covered bridges on the National Register of Historic Places in Pennsylvania Covered bridges in Huntingdon County, Pennsylvania Bridges completed in 1889 Wooden bridges in Pennsylvania Bridges in Huntingdon County, Pennsylvania National Register of Historic Places in Huntingdon County, Pennsylvania Road bridges on the National Register of Historic Places in Pennsylvania Howe truss bridges in the United States