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The Glessner Bridge is a historic covered bridge in Stonycreek Township, Somerset County, Pennsylvania. It was built in 1881, and is a 90-foot-long (27 m), multiple Kingpost truss bridge, with half-height plank siding and a tin covered gable roof. The bridge crosses Stonycreek River. It is one of 10 covered bridges in Somerset County. It was added to the National Register of Historic Places in 1980.