Old Mill Road Bridge

LocationWest of Rocky Ridge on Old Mill Rd. over Owens Creek, Rocky Ridge, Maryland

Coordinates39°36′7″N 77°20′19″W / 39.60194°N 77.33861°W / 39.60194; -77.33861

Area0.2 acres (0.081 ha)

Built1882 (1882)

Old Mill Road Bridge
U.S. National Register of Historic Places
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Location	West of Rocky Ridge on Old Mill Rd. over Owens Creek, Rocky Ridge, Maryland
Coordinates	39°36′7″N 77°20′19″W / 39.60194°N 77.33861°W / 39.60194; -77.33861
Area	0.2 acres (0.081 ha)
Built	1882 (1882)
Built by	Pittsburgh Bridge Co.
Architectural style	Pratt truss
NRHP reference No.	79001131[1]
Added to NRHP	March 7, 1979

The Old Mill Road Bridge is a historic bridge near Rocky Ridge, Frederick County, Maryland, United States. The bridge spans Owens Creek southwest of Rocky Ridge on Old Mill Road. It is a Pratt half-hip through truss structure in a single span 69 feet (21 m) long and 16 feet (4.9 m). It was built in 1882 by the Pittsburgh Bridge Company.^[2]

The Old Mill Road Bridge was listed on the National Register of Historic Places in 1979.^[1]