Bullfrog Road Bridge[Map] Through truss bridge over Monocacy River on Bullfrog Road Open to traffic Built 1908 by the York Bridge Co.; rehabilitated 1995
Liberty Reservoir Bridge Deck truss bridge over Liberty Reservoir on MD 32 Open to traffic Built 1952; rehabilitated 1994
Little Pipe Creek Trestle[Map] Deck plate girder bridge over Little Pipe Creek and Keymar Road on MMID (former PRR)
Monocacy River Bridge[Map] Steel stringer bridge over Monocacy River on Keysville Fr Co Road Open to traffic
Monocacy River Bridge[Map] Concrete arch bridge over Monocacy River on MD 140 Open to traffic Built 1925
Mumma Ford Road Bridge[Map] Through truss bridge over Monocacy River on Mumma Ford Road Open to traffic Built 1911; rehabilitated 1988 and summer 2011
Pearre Road Bridge[Map] Pony truss bridge over Sams Creek on Pearre Road Open to traffic Built 1908; rehabilitated 1997
Piney Creek Bridge[Map] Steel stringer bridge over Piney Creek on Baumgardner Road Closed to all traffic Built 1925; rehabilitated 1991
Sixes Bridge Road Bridge[Map] Two-span through truss bridge over Monocacy River on Sixes Bridge Road Open to traffic Built 1910; rehabilitated 1995
Twin Arch Road Bridge[Map] Stone arch bridge over Twin Arch Road and South Branch Patapsco River on B&O RR Open to traffic