This bridge was built in 1824, in close proximity to Roxbury Mills, an early sawmill and later a large distillery complex which operated into the 20th century. A three-arch bridge over the Antietam, it was one of a series of bridges built for the county by Silas Harry. It has an over all length of 169 feet, and has spans of 27, 33 and 27 feet.

Marker is on Roxbury Road, on the right when traveling south.

Courtesy hmdb.org

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