This is a list of bridges documented by the Historic American Engineering Record in Washington, D.C.
Bridges Survey No.Name (as assigned by HAER)StatusTypeBuiltDocumentedCarriesCrossesCoordinatesPotomac AqueductRuinQueen post truss18431983Chesapeake and Ohio CanalPotomac RiverConnecticut Avenue BridgeExtantReinforced concrete open-spandrel arch19071987Connecticut Avenue, NWRock Creek and Beach Drive, NWArlington Memorial BridgeExtantReinforced concrete closed-spandrel arch19321988Potomac River and George Washington Memorial Parkway northboundArlington Memorial Bridge, Boundary Channel ExtensionExtantReinforced concrete closed-spandrel arch19321988Memorial AvenueBoundary Channel and George Washington Memorial Parkway southboundTidal Reservoir, Inlet BridgeExtantReinforced concrete closed-spandrel arch19091988Ohio Drive, SWTidal Basin inletTidal Reservoir, OutletExtantStone arch18891988Pedestrian way adjacent to Ohio Drive, SWTidal Basin outletShoreham Hill BridgeExtantReinforced concrete closed-spandrel arch19381988Rock Creek and Potomac ParkwayRock CreekRock Creek and Potomac Parkway Bridge near P StreetExtantReinforced concrete closed-spandrel arch19361988Rock Creek and Potomac ParkwayRock CreekBoulder BridgeExtantReinforced concrete closed-spandrel arch19021988Beach Drive, NWRock CreekRoss Drive BridgeExtantReinforced concrete open-spandrel arch19071988Ross Drive, NWTributary of Rock CreekRapids FootbridgeExtantReinforced concrete open-spandrel arch19341988Trail in Rock Creek ParkRock CreekPinehurst BridgeExtantReinforced concrete open-spandrel arch19111988Beach Drive, NWPinehurst BranchSouth Waterside Drive OverpassExtantReinforced concrete T-beam19331988Waterside Drive, NW, southboundRock Creek and Potomac Parkway northboundGrant Road BridgeExtantStone arch18981988Grant Road, NWBroad BranchOld Military Road BridgeExtantSteel rolled multi-beam19291988Joyce Road, NWRock CreekBoundary Channel BridgeExtantReinforced concrete girder19321988George Washington Memorial ParkwayBoundary ChannelK Street BridgeExtantReinforced concrete rigid frame19411992K Street, NWRock Creek and Rock Creek and Potomac ParkwayPennsylvania Avenue BridgeExtantReinforced concrete closed-spandrel arch19161992Pennsylvania Avenue, NWRock Creek and Rock Creek and Potomac ParkwayMassachusetts Avenue BridgeExtantReinforced concrete closed-spandrel arch19391992Massachusetts Avenue, NWRock Creek and Rock Creek and Potomac ParkwayCalvert Street Bridge, (renamed Duke Ellington Bridge, 1974)ExtantReinforced concrete closed-spandrel arch19351992Calvert Street, NWRock Creek and Beach Drive, NWWoodley Lane Bridge AbutmentRuin18891992Belmont Road, NWRock CreekMilkhouse FordBypassedFord19041992Trail in Rock Creek ParkRock CreekOld Harvard Street BridgeExtantReinforced concrete closed-spandrel arch19011992National Zoo Drive, NWRock CreekConnecticut Avenue Bridge, Spanning Klingle ValleyExtantSteel arch19321992Connecticut Avenue, NWKlingle ValleyPierce Mill BridgeExtantSteel built-up girder18951992Tilden Street, NWRock CreekSixteenth Street BridgeExtantReinforced concrete closed-spandrel arch1910199216th Street, NWPiney Branch and Piney Branch Parkway, NWMorrow Drive BridgeExtantReinforced concrete closed-spandrel arch19111992Morrow Drive, NWTributary of Rock CreekRolling Meadow FootbridgeExtantReinforced concrete closed-spandrel arch19341992Trail in Rock Creek ParkRock CreekRiley Springs FootbridgeExtantReinforced concrete closed-spandrel arch19351992Trail in Rock Creek ParkRock CreekBluffs FootbridgeExtantReinforced concrete closed-spandrel arch19341992Trail in Rock Creek ParkRock CreekBoundary FootbridgeExtantReinforced concrete closed-spandrel arch19351992Valley TrailRock CreekLyon's Mill FootbridgeExtantReinforced concrete closed-spandrel arch19341992Trail in Rock Creek ParkRock CreekSaddle Club FootbridgeExtantReinforced concrete closed-spandrel arch19341992Trail in Rock Creek ParkRock CreekM Street BridgeExtantSteel built-up girder19301992M Street, NWRock Creek and Rock Creek and Potomac ParkwayQ Street BridgeExtantReinforced concrete closed-spandrel arch19151992Q Street, NWRock Creek and Rock Creek and Potomac ParkwayLittle River Inlet BridgeExtantSteel built-up girder19631994George Washington Memorial ParkwayBoundary ChannelU.S. Route 50 Overpass, WestboundExtantSteel built-up girder19461994Ramp from George Washington Memorial Parkway northbound to westboundBoundary Channel and George Washington Memorial Parkway southboundWashington Boulevard OverpassExtantReinforced concrete rigid frame19421993Washington Boulevard northboundRamp from Washington Boulevard southbound to George Washington Memorial Parkway southboundWashington Boulevard BridgeExtantReinforced concrete closed-spandrel arch19431994Boundary Channel and George Washington Memorial Parkway southboundNew Boundary Channel BridgeExtantReinforced concrete box girder19651994George Washington Memorial Parkway southboundBoundary ChannelMount Vernon Bike Trail BridgeExtantSteel built-up girder19871994Mount Vernon TrailBoundary ChannelP Street BridgeExtantReinforced concrete closed-spandrel arch19351992P Street, NWRock Creek and Rock Creek and Potomac ParkwayLong BridgeExtantSwing span19031992CSX Transportation and AmtrakPotomac RiverFrancis Scott Key BridgeExtantReinforced concrete open-spandrel arch19231992Potomac RiverNew Harvard Street BridgeExtantReinforced concrete box girder19651992Harvard Street, NWRock Creek
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