Factory Bridge, also known as Horsham Bridge, is a historic wooden covered bridge in White Deer Township, Union County, Pennsylvania. It is a , King and Queen truss bridge, constructed in 1880, and repaired in 1954 and 1976. It crosses the White Deer Creek. 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 Union County, Pennsylvania Bridges completed in 1880 Wooden bridges in Pennsylvania Bridges in Union County, Pennsylvania National Register of Historic Places in Union County, Pennsylvania Road bridges on the National Register of Historic Places in Pennsylvania Queen post truss bridges in the United States King post truss bridges in the United States