Carroll County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Baptist Road Alloway Creek (North)BAPTIST ROAD over ALLOWAY CREEKOpen to trafficStringer1940--20.043.6
Baptist Road-Alloway Creek (South)BAPTIST ROAD over ALLOWAY CREEKOpen to trafficStringer1911 (reco--61.063.0
Big Pipe Creek BridgeSaw Mill Road over Big Pipe CreekOpen to trafficBailey pony truss1974--69.973.2
Big Pipe Creek MD 97 BridgeMD 97 over Big Pipe CreekOpen to trafficConcrete rigid frame1934--35.178.7
Big Silver Run BridgeSilver Run Valley over Big Silver RunOpen to trafficBailey pony truss----29.931.5
Bullfrog Road BridgeBullfrog Road over Monocacy RiverOpen to trafficParker through truss1908----183.1
CSX - Davis Branch BridgeCSX RR over Davis BranchOpen to trafficStone arch1830s------
CSX - Dorsey TunnelCSX RR under hillsideOpen to trafficTunnel1906----1022.0
CSX - Henryton TunnelCSX RR under hillsideOpen to trafficTunnel1850----430.0
CSX - Mount Airy TunnelCSX (former B&O) under Open to trafficTunnel1901----2757.0
CSX - Twin Arch Road OverpassB&O RR over Twin Arch Road and South Branch Patapsco RiverOpen to trafficStone arch1901------
CSX - Woodbine TunnelCSX RR under hillsideOpen to trafficTunnel1902----385.0
Keymar BridgeMD-194 over Little Pipe CreekReplaced by a new bridgeStone arch--------
Liberty Reservoir BridgeMD 32 over Liberty ReservoirOpen to trafficDeck truss1952--217.9582.0
McKinstry's Mills BridgePearre Road over Sams CreekOpen to trafficWarren pony truss1908--65.967.9
MMID - Little Pipe Creek TrestleMMID (former PRR) over Little Pipe Creek and Keymar RoadDeck plate girder------705.0
MMID - Monocacy River BridgeMMID (former WM) over Monocacy RiverOpen to trafficBaltimore through truss--------
Monocacy River BridgeHarney Road over Monocacy RiverOpen to trafficBailey pony truss1989--118.1387.2
Monocacy River BridgeKeysville Fr Co Road over Monocacy RiverOpen to trafficSteel stringer----94.2191.9
Monocacy River BridgeMD 140 over Monocacy RiverOpen to trafficDeck arch1925--56.1168.0
Mumma Ford Road BridgeMumma Ford Road over Monocacy RiverOpen to trafficPratt through truss1911--113.9229.0
Piney Creek BridgeBaumgardner Road over Piney CreekClosed to all trafficSteel stringer1925--32.265.9
Silver Run BridgeBabylon Road over Silver RunOpen to trafficBailey pony trussca. 1960--29.933.1
Simpsons Mill Road BridgeSimpsons Mill Road over Little Pipe CreekOpen to trafficPratt through truss----89.989.9
Sixes Bridge Road BridgeSixes Bridge Road over Monocacy RiverOpen to trafficPratt through truss1915--119.1240.2
Starners Dam BridgeSTARNERS DAM ROAD over MONOCACY RIVEROpen to trafficStringer1918--40.0203.1
Sykesville Bypass BridgeMd 32 over River Rd, South Branch Patapsco RiverReplaced by a new bridgeGirder1963--106.0295.9
Union Mills Bridgewalkway over Big Pipe Creek millraceOpen to pedestrians onlyQueenpost pony truss1879------