Harford County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Aberdeen Proving Ground Bailey BridgeAPG Road over ?Don't KnowBailey pony truss--------
Amtrak - Bush River BridgeAmtrak/Northeast Corridor RR over Bush RiverOpen to rail trafficDeck girder1913----2680.0
Amtrak - Gunpowder River BridgeAmtrak RR over Gunpowder RiverOpen to rail traffic, draw mechanism removedConcrete deck girder1912-13----4853.0
Amtrak - Susquehanna River BridgeAmtrak over Susquehanna RiverOpen to rail trafficPratt through truss1906----4153.0
B&O - Susquehanna River BridgeBaltimore & Ohio Railroad over Susquehanna RiverReplaced by a new bridgeUnknown18861908----
Bottom Road BridgeBottom Road over Little Gunpowder FallsOpen to trafficPratt through truss----97.1100.1
Carter Farm BridgePrivate Drive over Deer CreekIntact but closed to all trafficWarren pony truss1907--60.060.0
Cherry Hill Road BridgeCherry Hill Road over Deer CreekOpen to trafficPratt through truss----117.1124.0
Conowingo BridgeConowingo Road (later U.S. 1) over Susquehanna RiverReplaced by new bridgeBurr arch-truss18591927----
Conowingo Bridge (First)Highway 1 over Susquehanna RiverReplaced by a new bridgeThrough truss18201846--1744.0
Conowingo Dam - US Route 1US Route 1 over Susquehanna RiverOpen to trafficOther--------
CSX - MD155 OverpassCSX Transportation (former Baltimore & Ohio Railroad) over Md. Rt. 155 (Superior Street)Open to railroad trafficStone archca. 1890------
CSX - Susquehanna River BridgeCSX Transportation (former Baltimore & Ohio RR,) over Susquehanna RiverOpen to trafficPennsylvania through truss1907-1909--520.06109.0
Deer Creek BridgeMD 24 over Deer CreekOpen to trafficPratt through truss1934--123.0131.9
Deer Creek BridgeMD 136 over Deer CreekOpen to trafficPolygonal Warren pony truss1931--100.1107.0
Flintville BridgeFlintville Road over Broad CreekReplaced by a new bridgePratt through truss19271998----
Forge Hill Road BridgeForge Hill Road over Deer CreekOpen to trafficDeck arch1925--109.9215.9
Jericho Covered Bridge 20-03-01 / 20-12-01Jericho Road over Little Gunpowder FallsOpen to trafficBurr arch-truss1865--86.092.9
Lake Fanny Road BridgeLake Fanny Road over Winters RunOpen to trafficClosed-spandrel arch1913--47.954.1
Little Deer Creek BridgeMD 165 over Little Deer CreekOpen to trafficDeck arch1930--40.045.9
Millard E. Tydings Memorial BridgeInterstate 95 over Susquehanna RiverOpen to trafficDeck truss1962--490.25061.3
Nobles Mill Road BridgeNobles Mill Road over Deer CreekOpen to trafficPratt through truss----148.0151.9
Plumtree Road BridgePlumtree Road over Plumtree RunOpen to trafficTimber stringer1900--24.027.9
PWB Railroad BridgePhiladelphia, Wilmington & Baltimore Railroad over Susquehanna RiverReplaced by a new bridgeHowe through truss18661873-80250.03269.0
Route 40 BridgeRoute 40 over Susquehanna RiverNo longer existsPratt through truss1928------
Susquehanna River BridgeRailroad over Susquehanna RiverRemoved but not replaced at exact sitePratt through truss18731943250.03269.0
Thomas J. Hatem Memorial BridgeUS 40 over Susquehanna RiverOpen to trafficSteel through arch1939--456.17749.4
Vinegar Hill Road BridgeVinegar Hill Road over Little Gunpowder FallsOpen to trafficPratt through truss1894--74.277.1
Watervale Road BridgeWatervale Road over Winters RunPreserved in parkPratt pony truss1900--65.966.9
Whitaker Mill Road BridgeWhitaker Mill Road over Winters RunOpen to trafficBowstring pony truss1900--68.975.1
Wilson Mill BridgeMD161 over Deer CreekReplaced by a new bridgeParker through truss19311995180.1265.1
Winters Run BridgeUS 1 BU over Winters RunOpen to trafficDeck arch1930--55.177.1