terrainSubjectsBridgesU.S. Route 40 National RoadCasselman Bridge photo Browse 10 Pictures of Casselman Bridge Show More event Dates with Casselman Bridge October 14, 2017 map Casselman Bridge Photographed Counties Garrett County, Maryland Towns Grantsville, MD Districts Casselman River Bridge State Park, MD terrainSubjects Photographed Rivers Casselman River Roads U.S. Route 40 National Road photoCasselman Bridge Picture Data Access October 14, 2017 044; 043; 042; 041; 040; 039; 038; 037; 036; 035;