Runk Bridge, also known as Huntingdon County Bridge No. 9, is a historic Pratt truss bridge spanning Aughwick Creek and located at Shirley Township, Huntingdon County, Pennsylvania, United States. It was built by the Pennsylvania Bridge Co. in 1898. It measures in length and has two spans. It was added to the National Register of Historic Places in 1990. See also List of bridges documented by the Historic American Engineering Record in Pennsylvania References External links Road bridges on the National Register of Historic Places in Pennsylvania Bridges completed in 1889 Bridges in Huntingdon County, Pennsylvania Historic American Engineering Record in Pennsylvania National Register of Historic Places in Huntingdon County, Pennsylvania Pratt truss bridges in the United States Metal bridges in the United States