The Trostletown Bridge is a historic covered bridge in Quemahoning Township, Somerset County, Pennsylvania. It was built in 1845, and is a 104-foot-long (32 m) Kingpost truss bridge, with half-height plank siding and an asbestos shingled gable roof. The bridge crosses Stony Creek. It is one of 10 covered bridges in Somerset County.It was added to the National Register of Historic Places in 1980.