• Heritage Area At a Glance 

  • Casselman River Bridge State Park


    Forests & ParksHistoric SitesParks, Nature Centers & RecreationTrails

    About Us

    Spanning four acres and located in Garrett County, Casselman River Bridge State Park is east of Grantsville on U.S. Route 40. The beautiful, 80-foot stone arch bridge was part of the old National Road. When constructed in 1813, it was the largest of its kind in the world.


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  • Get in touch

Mountain Maryland Gateway to the West Heritage Area

 15 Visitors Center Dr., McHenry, MD 21541

 301. 387.5238


  • This project has been financed in part with State Funds from the Maryland Heritage Areas Authority, an instrumentality of the State of Maryland.
    However, project contents or opinions do not necessarily reflect the views or policies of the Maryland Heritage Areas Authority.

  • Photo Credits: Tim Jacobsen, Bob Carney, Marcia Warnick, Sarah Myers, Crede Calhoun, Higher Focus Studios, Garrett Historical Society, Garrett County Chamber of Commerce