CarriesCrossesLocationDesignStatusYear BuiltYear ReconSpan LengthTotal LengthSRSD/FOID
NBI report31ST STREET N.W.C&O CANALGEORGETOWN & C&OSteel Stringer/Multi-beam or girder (2 spans)NR eligible--192920.039.755.1SD0003
NBI report29TH STREET, N.W.C&O CANALGEORGETOWN & C&OSteel Stringer/Multi-beam or girder----201336.136.179.9--0006
NBI reportPARK ROAD, N.W.ROCK CREEKPIERCE MILL & ROCK CRSteel Stringer/Multi-beam or girder (2 spans)----199369.9131.977.8FO0020
NBI reportWISCONSIN AVENUEC&O CANALGEORGETOWN & C&OMasonry Arch - DeckNR listed1831200654.162.092.3--0002
NBI report
BEACH DRIVEROCK CREEK1.5 MILES FROM JOYCE ROADConcrete Arch - DeckNR eligible1902--79.479.450.7FO3450008P0000000
NBI report16TH STREET. N.W.PINEY BRANCH PARKWAYOVER PINEY BR PKWY, N.W.Concrete Arch - DeckNR possible19061992125.0272.077.3FO0022
NBI reportCONNECTICUT AVENUEROCK CREEK & POTOMAC PKWOVER ROCK CREEK, N.W.Concrete Arch - Deck (7 spans)NR listed19071995146.0756.975.4FO0029
NBI report12TH STREET,S.W.CSXT RAILROAD12th St over CSXT RR,SWSteel Stringer/Multi-beam or girder (2 spans)--1907198755.192.972.8FO0515
NBI reportH STREETWASHINGTON TERMINAL YARDH STREET OVER RAILROADSteel Girder and floorbeam system (9 spans)--19071977142.11442.081.2FO0529
NBI report
ROSS DRIVEHORSE TRAIL0.6 MILES FROM JOYCE ROADConcrete Arch - DeckNR eligible19071968100.1163.167.1FO3450012P0000000
NBI reportNEW JERSEY AVENUECSX RR & VA AVENEW JERSEY AVE OVER RRSteel Stringer/Multi-beam or girder (4 spans)--1908198863.7206.065.5FO0572
NBI report
OHIO DRIVETIDAL BASIN0.8 miles east of LincolnSteel Stringer/Multi-beam or girder (5 spans)--1908198427.9138.184.5FO3400033P0000000
NBI reportQ STREET, N.W.ROCK CREEKQ ST. OVER ROCK CREEKConcrete Arch - Deck (5 spans)NR listed1915200057.1265.175.7FO0117
NBI reportHUNT PLACE, N.E.WATTS BRANCHHUNT PLACE OVER WATTS BRConcrete Stringer/Multi-beam or girder--1915200041.041.098.8--0128
NBI reportPENNSYLVANIA AVEROCK CREEK & POT PKWPENN AVE OVER ROCK CREEKConcrete Arch - DeckNR possible19161979164.1280.962.0FO0118
NBI reportKey BridgeWHITEHURST FRWYWHITEHURST FRWYConcrete Arch - Deck (8 spans)NR listed19251986208.01738.648.0FO0007
NBI reportM STREET, N.W.PARKWAY & ROCK CREEKM ST. OVER PARKWAY N.W.Steel Stringer/Multi-beam or girder (3 spans)NR possible1928199978.1232.079.0FO0035
NBI reportROCK CREEK AND POTOHIO DRIVEAdjacent to Lincoln MemorConcrete Tee beam--1930198554.1168.072.8FO3400030P0000000
NBI reportQUEENS CHAPEL ROADCSX RAILROADQUEENS CHAPEL OVER RRSteel Stringer/Multi-beam or girder (3 spans)--1931198837.1106.085.5--0543
NBI reportMONROE STREET, NECSX RAILROADMONROE ST OVER CSX RRPrestressed Box beam or girders - Multiple (3 spans)--1931197459.1126.064.7FO0568
NBI report
MEMORIAL AVENUEGWMP (SB), RAMP, & BOUND0.5 MILES WEST OF LINCOLNConcrete Arch - Deck (3 spans)--1932--101.1402.693.5FO3300015P0000000
NBI report
MEMORIAL AVENUEGWMP (WB) & POTOMAC RIVE0.3 MILES WEST OF LINCOLNSteel Movable - Bascule--19321986225.12057.217.0SD3300016P0000000
NBI reportCALVERT STREETROCK CREEK & PARK DROVER ROCK CREEK, N.W.Concrete Arch - Deck (3 spans)NR listed19331992180.1756.997.7--0030
NBI reportBENNING ROADANACOSTIA RIVERANACOSTIA RIVERSteel Stringer/Multi-beam or girder (9 spans)--1934200478.1547.972.3FO0052
NBI reportBENNING RD, N.E.KINGMAN LAKEBENNING RD OVER LAKESteel Stringer/Multi-beam or girder--1934200058.462.066.0FO0077
NBI reportMINNESOTA AVE,N.E.WATTS BRANCH, N.E.MINN AVE OVER WATTS BRSteel Stringer/Multi-beam or girder--1934199949.955.178.3FO0082
NBI reportNEW HAMPSHIRE AVECSX RAILROAD & METRONEW HAMPSHIRE OVER CSX RRSteel Stringer/Multi-beam or girder--19342008125.0125.096.3--0556
NBI reportROCK CREEK & POTOMNPS STORAGE AREA0.1 miles west of LincolnConcrete Tee beam (12 spans)--1934--131.6932.141.5SD3400036P0000000
NBI reportP STREET, N.W.ROCK CREEKP ST.OVER ROCK CREEKConcrete Arch - Deck (2 spans)NR possible19352004109.9336.074.0FO0034
NBI reportROCK CREEK PARKWAYROCK CREEK0.1 MILES FROM P STREETConcrete Frame (2 spans)--1936--65.6133.957.8FO3450006P0000000
NBI report
CHAIN BRIDGEPOTOMAC R. & C&OOVER POTOMAC RIVER, N.W.Steel Girder and floorbeam system (8 spans)NR possible19371983171.91382.966.0FO0001
NBI reportEASTERN AVENUE, NECSX RAILROAD, N.E.EASTERN AVE OVER R RSteel Stringer/Multi-beam or girder (3 spans)--1937200038.7115.273.2FO0576
NBI reportMICHIGAN AVENUECSX & 9th St., NECSX RR & MICHIGAN AVESteel Stringer/Multi-beam or girder (6 spans)--19371982131.9617.274.7FO0596
NBI reportFRANKLIN & 8THB&O RAILROADFRNKLIN ST NE OVER B&Steel Stringer/Multi-beam or girder (4 spans)--19371984112.9429.264.8FO0597
NBI report
ROCK CREEK PARKWAYROCK CREEK1.0 MILE FROM P STREETConcrete Arch - Deck--1937198788.988.969.1FO3450004P0000000
NBI reportMASSACHUSETTS AVEROCK CREEK &POT PARKWAYMASS AVE OVER ROCK CREE5Concrete Arch - DeckNR possible19391998189.0386.275.0FO0114
NBI reportK STREET, N.W.POTOMAC PKWYK ST OVER POTOMAC PKWY NWConcrete Frame--1940199868.979.189.9FO0036(POT. PKWY)
NBI reportK STREET, N.W.ROCK CREEKK ST OVER ROCK CREEK NWConcrete Frame--1940194968.975.174.2FO0036(ROCK CR)
NBI reportTAYLOR STREETBROOKLAND AVE & CSXTAYLOR ST OVER CSX RRSteel Stringer/Multi-beam or girder (2 spans)--19402006165.0303.278.2--0571
NBI reportJOYCE ROADROCK CREEKAT INTERSECTION WITH BEACPrestressed Box beam or girders - Multiple--1940198954.156.190.4--3450022P0000000
NBI reportSOUTH WATERSIDE DRROCK CREEK PARKWAY0.4 MILES FROM P STREETConcrete Tee beam--1940--52.585.065.4FO3450034P0000000
NBI reportS. CAPITOL STREETOXON RUNS CAPITOL OVER OXON RUNSteel Stringer/Multi-beam or girder--1941199075.175.176.3FO0063
NBI report23RD STREET, N.W.VIRGINIA AVENUE, N.W.VA. AVE. OVER 23RD ST.Steel Stringer/Multi-beam or girder (2 spans)--1942200233.167.992.0FO0010
NBI reportPENNSYLVANIA AVEPRR ANACOSTIA R & PAPENN AVE OVER ANACOSTIA RSteel Stringer/Multi-beam or girder (9 spans)--19421996153.91476.181.0FO0054
NBI reportS. Capitol StreetWINKLE DOODLE BRANCHSCAP OVER WINKLE DOODLESteel Stringer/Multi-beam or girder--1942198634.138.165.9--0064
NBI report14TH STREET, S.W.MAINE AVENUE, S.W.14TH ST OVER MAINE AVE SWConcrete Frame (2 spans)--1942198244.9495.186.0--0171-1
NBI report14TH STREET, S.W.OUTLET CHANNEL, S.W.14TH ST OVER OUTLET CH SWConcrete Frame (3 spans)--1942198256.1460.077.7--0171-2
NBI report14TH STREET, S.W.OHIO DRIVE EXIT14TH ST OVER OHIO DRIVEConcrete Frame (2 spans)--1942198248.6590.983.0FO0171-3
NBI reportEAST BASIN DRIVEWASHINGTON CHANNELAdjacent to Structure No.Steel Stringer/Multi-beam or girder (3 spans)--1942--42.0126.079.4FO3400031P0000000
NBI reportMALCOM X AVENUESOUTH CAPITOL STREETMalcom X @ South CapitolSteel Stringer/Multi-beam or girder--1943198264.064.077.7FO0044
NBI reportALABAMA AVENUE, SESUITLAND PARKWAYALA AVE OVER SUIT PKWYConcrete Frame (2 spans)--1943--47.987.972.1FO0074
NBI report
WASHINGTON BLVDGWMP (SB), BOUNDARY CHAN0.9 MILES NORTH OF I-395.Concrete Arch - Deck (3 spans)--1943198889.9322.585.4FO3300018P0000000
NBI reportINDEPENDENCE AVENUTIDAL BASINNorth end of Tidal Basin.Steel Stringer/Multi-beam or girder (15 spans)--1943198541.7623.450.2FO3400032P0000000
NBI reportINDEPENDENCE AVENUMAINE AVENUE0.2 miles east of Kutz BrConcrete Frame--1943200156.456.455.3FO3400034P0000000
NBI reportM. L. KING AVENUESUITLAND PARKWAYMLKING AVE OVER SUIT PKWYConcrete Frame (2 spans)--1944--42.0113.972.1FO0075
NBI report
ARLINGTON BLVD (U.GWMP (SB) & BOUNDARY CHA1.6 MILES NORTH OF I-395.Steel Girder and floorbeam system (3 spans)--19461966107.9267.173.9FO3300014P0000000
NBI reportKLINGLE ROAD, N.W.ROCK CREEK & BEACH DROCK CREEK & BEACH DRSteel Girder and floorbeam system (3 spans)--1947200080.1236.974.0FO0026-1
NBI reportPORTER STREETKLINGLE ROADPORTER ST AT ROCK CREEKSteel Stringer/Multi-beam or girder--1947200164.067.979.0FO0026-2
NBI reportKLINGLE ROAD, N.W.ROCK CREEKOVER ROCK CREEKSteel Girder and floorbeam system (3 spans)--1947199460.0132.970.9--0026-3
NBI reportWHITEHURST FRWYK Street, N.W.GEORGETOWN WATERFRONT, NWSteel Girder and floorbeam system (76 spans)--1949199876.14172.174.5FO0032
NBI reportK Street RampK Street exit RampK StreetConcrete Girder and floorbeam system (5 spans)--1949--75.1268.194.1FO0032-2
NBI reportK Street RampK Street Entrance RampK Street, N.W.Concrete Girder and floorbeam system (5 spans)--1949199875.1238.269.0FO0032-3
NBI reportKENILWORTH TERRACEWATTS BRANCHKenilworth TerraceSteel Stringer/Multi-beam or girder--1950--
NBI report
SOUTH CAPITOL STANACOSTIA RIVERS CAPITOL ST/ANACOSTIA RSteel Movable - Swing (8 spans)--19502008192.91564.160.7--0053
NBI reportMIDDLE RAMPAPPROACHES-S.CAP ST BRIEXIT RAMP S.CAP ST BRIDGESteel Stringer/Multi-beam or girder (7 spans)--1950197751.8576.565.0FO0053(MID RAMP)
NBI reportRAMP AAPPROACHES-S CAP ST BRIDEXIT RAMP S.CAP ST BRIDGESteel Stringer/Multi-beam or girder (5 spans)--1950197774.2344.270.0FO0053(RAMP A)
NBI reportRAMP BAPPROACHES- S CAP ST BRIEXIT RAMP S.CAP ST BRIDGESteel Stringer/Multi-beam or girder (4 spans)--1950197759.1312.081.0FO0053(RAMP B)
NBI reportWHEELER ROAD, S.E.OXON RUNWHEELER ROAD OVER OXON RNSteel Stringer/Multi-beam or girder--1950200462.065.079.5FO0061
NBI reportQ STREET, N.W.CONNECTICUT AVEQ ST OVER CONN AVE NWSteel Stringer/Multi-beam or girder (2 spans)--1950200627.957.188.0--0101(Q STREET)
NBI report
14TH STREET, NBPOTOMAC RIVER & OHIO14TH ST OVER POTOMAC R SWSteel Stringer/Multi-beam or girder--19502010174.92434.272.0--0170-1
NBI reportJOYCE ROADLUZON BRANCH0.1 MILES FROM ROSS DRIVEConcrete Frame (3 spans)--1950--10.530.879.8--3450027P0000000
NBI reportDIVISION AVENUEWATTS BRANCHDIV AVE OVER WATTS BRSteel Stringer/Multi-beam or girder--1951201437.139.796.7--0204
NBI reportKENILWORTH AVE NBEAST CAPITOL STKENILWORTH AVE OVER E CAPSteel Stringer/Multi-beam or girder (2 spans)--1952199855.1109.995.0FO0038
NBI reportATLANTIC STREETOXON RUNATLANTIC ST OVER OXON RUNPrestressed Box beam or girders - Multiple--1953200475.179.176.9FO0062
NBI reportNEW YORK AVENUEANACOSTIA RIVERNEW YORK AV-ANACOSTIA RIVSteel Girder and floorbeam system (4 spans)--19531983110.9537.180.2--0076
NBI reportMINNESOTA AVENUEEAST CAPITOL STMINNESOTA AVE OVER E CAPSteel Stringer/Multi-beam or girder (2 spans)--1954198639.070.976.8FO0040
NBI report35TH ST, N.E.EAST CAPITOL ST35th St over East CapitolSteel Stringer/Multi-beam or girder (2 spans)--1954200637.780.790.3--0040-1
NBI reportC Street, N.E.Pedestrian WalkwayRFK StadiumSteel Stringer/Multi-beam or girder--1954199258.158.178.6FO0041
NBI reportC Street, S.E.PEDESTRIAN WALKRAMP A-B OVER PED. WALKSteel Stringer/Multi-beam or girder--1954199228.933.192.8FO0041-1
NBI reportIndependence Ave.PEDESTRIAN WALKInd. Ave. over Ped. WalkSteel Stringer/Multi-beam or girder--1954199228.933.164.8FO0041-2
NBI reportNEW YORK AVENUECSX RAILROADNEW YORK AVE OVER CSX RRConcrete Frame (6 spans)--1954200271.9337.972.2FO0563
NBI reportKenilworth Ave. rpWATTS BRANCHKENILWORTH OVER WATTS BRSteel Stringer/Multi-beam or girder--1955200956.157.779.7--0048
NBI reportRAMP TO BENNING RDSB KENILWORTH AVEKENILWORTH&BENNING RDSteel Stringer/Multi-beam or girder--1955198844.047.992.3FO0104
NBI reportRAMP FR BENNING RDSB KENILWORTH AVEKENILWORTH&BENNING RDSteel Stringer/Multi-beam or girder--1955--71.976.181.1SD0104-1
NBI reportEAST CAPITOL STANACOSTIA RIVER & PAANACOSTIA RIVER AT E CAPSteel Girder and floorbeam system (15 spans)--19551980120.11798.073.4--0233
NBI reportE RAMP TO WH FRWYSTORAGE YD NEAR POTOMACKEY BRIDGE OVER POTOMAC RConcrete Stringer/Multi-beam or girder (7 spans)--1956198636.1282.289.0--0007(EAST RAMP)
NBI reportKENILWORTH AVEBURROUGHS AVE & RAMPBURROUGHS&KENILWORTHSteel Stringer/Multi-beam or girder (2 spans)--19562009125.0252.098.0--0019
NBI reportKENILWORTH AVEWATTS BRANCHOVER WATTS BRANCH, N.E.Steel Stringer/Multi-beam or girder--1956200949.954.1100.0--0019-1(HIGH)
NBI reportN.RAMP TO BURR.AVEWATTS BRANCHOVER WATTS BR, N.E.Steel Stringer/Multi-beam or girder--1956200948.953.881.0--0019-1(LOW)
NBI reportNORTH CAPITOL STIRVING ST INTERCHANGEN. CAPITAL & IRVING STS.Concrete Frame (2 spans)--1956200564.0131.991.5--0023
NBI report44TH STREET N.E.WATTS BRANCH44TH ST OVER WATTS BRANCHSteel Stringer/Multi-beam or girder--1956--42.044.973.2FO0129
NBI reportGAULT PLACEWATTS BRANCHGAULT PL OVER WATTS BRSteel Stringer/Multi-beam or girder--1956201458.164.679.8--0222
NBI reportMILITARY ROADROCK CREEK & BEACH DMILITARY RD OVER ROCK CRConcrete Stringer/Multi-beam or girder (3 spans)--1956199883.0220.279.1--0229
NBI reportBEACH DRIVEROCK CREEKBROAD BRANCH ROAD INTERSEPrestressed Stringer/Multi-beam or girder--1956--105.0107.059.4FO3450009P0000000
NBI reportBEACH DRIVEROCK CREEK0.2 MILES FROM BINGHAM DRPrestressed Stringer/Multi-beam or girder--1956198594.296.571.7FO3450016P0000000
NBI reportGLOVER ROADBROAD BRANCH0.1 MILES FROM BROAD BRANConcrete Frame (3 spans)--1956--12.536.480.5FO3450028P0000000
NBI reportBROAD BRANCH ROADBROAD BRANCH0.1 MILES FROM BEACH DRIVConcrete Frame (3 spans)--1956--12.135.468.6FO3450029P0000000
NBI reportMICHIGAN AVEPARK PLACE, N.W.MICHIGAN AVE OVER PARK PLSteel Girder and floorbeam system (3 spans)--1957198944.9119.167.0FO0046
NBI reportKENILWORTH AVE SBEAST CAPITOL ST & RAANACOSTIA FWY OVER E CAPSteel Stringer/Multi-beam or girder (3 spans)--19571997159.1463.996.0FO0084
NBI reportMILITARY ROADJOYCE ROADMILITARY RD OVER JOYCE RDSteel Stringer/Multi-beam or girder--1957198884.087.992.6FO0238
NBI reportBEACH DRIVEPINEY BRANCH0.4 MILES FROM TILDEN STRConcrete Slab (2 spans)--1957--32.564.079.5--3450011P0000000
NBI report55TH STREET, N.E.WATTS BRANCH55TH ST OVER WATTS BRPrestressed Box beam or girders - Multiple--1958201531.533.196.5--0196
NBI report16TH STREET, N.W.MILITARY RD16TH ST OVER MILITARY RDConcrete Frame--1958--71.980.126.6SD0209
NBI reportWEST BEACH DRIVEROCK CREEKINTERSECTION WITH BEACH DPrestressed Stringer/Multi-beam or girder--1958197867.967.968.3FO3450013P0000000
NBI reportEDGEWATER STABLE AROCK CREEK0.3 MILES FROM CONNECTICUPrestressed Box beam or girders - Multiple (3 spans)--1958--54.1102.453.3--3450033P0000000
NBI reportM STREET, S.W.SOUTH CAPITOL STREETM STREET & S. CAPITOLSteel Stringer/Multi-beam or girder--1959198862.065.079.9FO0011
NBI reportPARK ROAD, N.W.PINEY BRANCH PKWYOVER PINEY BRANCH PKWY,NWSteel Stringer/Multi-beam or girder--19591999206.0329.197.9--0025
NBI report58TH STREET N.E.WATTS BRANCH NE58TH ST OVER WATTS BRANCHSteel Stringer/Multi-beam or girder--1959201436.139.494.0--0132
NBI reportSOUTHWEST FREEWAY4TH STREET, S.W.SOUTHWEST FRWY & 4THPrestressed Box beam or girders - Multiple--1959199171.975.183.0--1100
NBI reportScale Gate RoadNorth Capitol StreetACCESS RD OVER N CAP STSteel Stringer/Multi-beam or girder--1960200592.597.189.8FO0042
NBI report4TH ST.S.E.OXON RUN4TH ST S.E.OVER OXON RUNSteel Stringer/Multi-beam or girder--1960200362.064.077.1FO0060
NBI report22ND STREET, N.W.K STREET, N.W.22ND ST OVER K ST NWSteel Stringer/Multi-beam or girder--1960--62.065.987.0FO0102(22ND ST)
NBI report24TH STREET, N.W.K STREET, N.W.24TH ST OVER K ST NWSteel Stringer/Multi-beam or girder--1960200062.065.976.7FO0102(24TH ST)
NBI reportANACOSTIA FREEWAYPENN RR YARDS,S.E.ANACOST FRWY OVER RRSteel Girder and floorbeam system (13 spans)--19601992238.92116.277.4--0505
NBI reportANACOSTIA FRWY NBNAVAL RESEARCH LAB ROADNAVAL RESEARCH LABSteel Stringer/Multi-beam or girder--1960200458.760.790.1--1019(NB)
NBI reportANACOSTIA FRWY SBNAVAL RESEARCH LAB ROADNAVAL RESEARCH LABSteel Stringer/Multi-beam or girder--1960200458.760.790.1--1019(SB)
NBI reportANACOSTIA FREEWAYOXON RUN BAYANAC FREE OVER OXON BAYSteel Stringer/Multi-beam or girder (3 spans)--19602004111.9283.285.0--1026
NBI reportRAMP C I695 EASTRamp from Mall TunnelMERGE OF I395 & I 695Steel Stringer/Multi-beam or girder (2 spans)--19601991122.1202.177.9FO1102R(RAMP C)
NBI report
INTERSTATE 395POTOMAC R. AND OHIO DR.I95 SOUTH OVER POTOMAC R.Steel Stringer/Multi-beam or girder (15 spans)--19601984165.02265.253.8FO1133
NBI reportTHOMPSON BOAT CENTROCK CREEK.06 MILES FROM VIRGINIA APrestressed Stringer/Multi-beam or girder (3 spans)--1960--49.992.951.0--3450035P0000000
NBI reportNEW YORK AVENUENORTH CAPITOL STNEW YORK OVER N CAP STSteel Stringer/Multi-beam or girder--1961199263.066.992.0FO0050
NBI reportBENNING RD-EBKENILWORTH AVE-B&O RBENNING RD&KENILWORTHSteel Stringer/Multi-beam or girder (7 spans)--1961198998.1472.154.5FO0503(EB)
NBI reportBENNING RD-WBKENILWORTH AVE-B&O RBENNING RD OVER B&O RSteel Girder and floorbeam system (7 spans)--1961198297.1470.273.0FO0503(WB)
NBI reportL'Enfant PlazaRAILROAD10th Street, S.W.Prestressed Box beam or girders - Multiple--1961--
NBI reportANACOSTIA FRWY NBCHESAPEAKE STREET, S.E.ANACOSTIA FRWY OVER CHESASteel Stringer/Multi-beam or girder--1961199165.969.971.6FO1018(NB)
NBI reportANACOSTIA FRWY SBCHESAPEAKE STREET, S.E.ANACOSTIA FRWY OVER CHESASteel Stringer/Multi-beam or girder--1961199165.068.971.6FO1018(SB)
NBI report7TH STREETSW FREEWAY I3957TH ST OVER I395 SWSteel Stringer/Multi-beam or girder (2 spans)--1961200191.9180.174.6FO1106
NBI report9TH ST BRIDGEI-3959TH ST SW OVER I-395Steel Stringer/Multi-beam or girder (4 spans)--1961200985.0288.175.9--1107
NBI report9TH ST.,RAMP C-1RAMP A I-3959TH ST SW OVER I-395Steel Stringer/Multi-beam or girder (4 spans)--1961198894.2233.069.1FO1107(RAMP C-1)
NBI report9TH STREET, RAMP MRAMPS A+C I-3959TH ST SW OVER I-395Steel Stringer/Multi-beam or girder (6 spans)--1961--91.9370.170.7FO1107(RAMP M)
NBI report10TH STREET MALLS.W. FREEWAY I-9510TH ST. OVER I95 S.W.Steel Stringer/Multi-beam or girder (3 spans)--19611988149.9371.191.6FO1108
NBI reportSOUTHWEST FREEWAYWASH CHANNEL & MAINESW FRWY & WASH CHANNESteel Stringer/Multi-beam or girder (12 spans)--19611995116.11578.275.1FO1113
NBI reportRAMP E TO 12TH STMAINE AVE & SW FRWYSW FRWY &MAINE AVENUESteel Stringer/Multi-beam or girder (18 spans)--19611995107.91387.271.9FO1113(RAMP E)
NBI reportL'ENFANT PROMED STREET, S.W.10TH STREET, S.W.Steel Girder and floorbeam system (22 spans)--1961201486.9729.079.1--1114
NBI reportSB I-295 Exit RampSOUTH CAPITOL ST S.E.ANACOSTIA FRWY & S.CASteel Stringer/Multi-beam or girder--19622007102.0107.994.0--1015
NBI reportSHERRILL DRIVEROCK CREEKINTERSECTION WITH BEACH DPrestressed Stringer/Multi-beam or girder--1962198877.179.471.8FO3450015P0000000
NBI reportT STREETNORTH CAPITOL STT ST. OVER N CAPITOL ST.Steel Stringer/Multi-beam or girder--1963200260.064.089.0FO0049
NBI reportRHODE ISLAND AVENORTH CAPITOL STREETR.I. AVE OVER N CAP STSteel Stringer/Multi-beam or girder--1963200259.459.488.1FO0051
NBI reportANACOSTIA FREEWAYPENN AVE INTERCHANGEPENN AVE OVER ANAC FRWYSteel Stringer/Multi-beam or girder (2 spans)--1963199989.9180.191.0FO1000
NBI reportANACOSTIA FREEWAYNicholson StreetAnacostia Freeway, S.E.Steel Stringer/Multi-beam or girder--1963--51.856.178.9SD1001
NBI reportRAMP 6Nicholson StreetRamp to Nicholson St.Steel Stringer/Multi-beam or girder--1963--62.065.987.9SD1001(RAMP 6)
NBI reportANACOSTIA FREEWAYNicholson StreetRamp over Nicholson St.Steel Stringer/Multi-beam or girder--1963--49.954.179.9--1002(RAMP 4)
NBI reportANACOSTIA FREEWAYMalcom X. AvenueI-9295 @ Malcom X. Ave.Steel Stringer/Multi-beam or girder--1963200775.179.190.6--1014(NB)
NBI reportANACOSTIA FREEWAYMalcom X. AvenueANACOSTIA FRWY& PORTLSteel Stringer/Multi-beam or girder--1963200779.479.490.9--1014(SB)
NBI reportANACOSTIA FREEWAYS. CAPITOL STREET, S.E.ANACOSTIA FRWY OVER S.CAPSteel Stringer/Multi-beam or girder (2 spans)--1963--52.2107.052.9FO1016(NB)
NBI reportANACOSTIA FREEWAYS.CAPITOL ST S.E.ANACOSTIA & S.CAP.STSteel Stringer/Multi-beam or girder (2 spans)--1963--78.1137.152.9FO1017(SB)
NBI reportSOUTHWEST FREEWAYHALF ST TO 2ND ST SWSOUTHWEST FRWY &2ND SPrestressed Stringer/Multi-beam or girder (14 spans)--19631991109.9789.169.0--1103
NBI reportSOUTHWEST FREEWAY2ND ST TO HALF ST SWSOUTHWEST FRWY &2ND SPrestressed Stringer/Multi-beam or girder (4 spans)--1963199169.9280.966.9--1103(RAMP C)
NBI reportSOUTHWEST FREEWAYHALF ST TO 2ND ST SWSOUTHWEST FRWY &2ND SPrestressed Stringer/Multi-beam or girder (7 spans)--1963199169.9480.063.7FO1103(RAMP E)
NBI reportSOUTHWEST FREEWAYHALF ST TO 2ND ST SWSOUTHWEST FRWY &2ND SPrestressed Stringer/Multi-beam or girder (2 spans)--1963199169.9142.166.2FO1103(RAMP F)
NBI reportSOUTHWEST FREEWAYHALF ST TO 2ND ST SWSOUTHWEST FRWY &2ND SPrestressed Box beam or girders - Multiple (13 spans)--1963199169.9578.186.3--1103(RAMP G)
NBI reportSOUTHWEST FREEWAYSOUTH CAPITOL STREETS CAPITOL ST & SW FRESteel Stringer/Multi-beam or girder (4 spans)--19631991213.9522.095.7--1104(RAMP D)
NBI reportJEFFERSON DRIVE, N12TH STREET EXPRESSWAYThe National MallPrestressed Slab--1964200264.064.091.5FO0172-1
NBI report11th StreetCSXT RR & D Street,11th St over CSXT RR.Prestressed Box Beam or girders - Single or Spread (2 spans)--1964201065.9122.177.0--0516
NBI reportAnacostia FreewayGood Hope RoadANACOSTIA FRWY OVER PK RDSteel Stringer/Multi-beam or girder--1964201244.948.989.4--1007
NBI reportANACOSTIA FREEWAYHOWARD RD S.E.ANACOSTIA OVER HOWARD RDSteel Stringer/Multi-beam or girder (3 spans)--1964--65.0151.973.5--1008
NBI reportANACOSTIA FREEWAYSUITLAND PKWY S.E.ANACOSTIA FRWY&SUIT PSteel Stringer/Multi-beam or girder (2 spans)--1964--76.1162.152.9SD1009
NBI reportNB S.CAPITOL STSUITLAND PKWYSCAP OVER SUITLAND PKWYSteel Stringer/Multi-beam or girder--1964--
NBI reportANACOSTIA FREEWAYFIRTH STERLING AVE &ANACOSTIA FRWY&FIRTHSteel Stringer/Multi-beam or girder (7 spans)--1964--91.9247.166.7--1012
NBI reportRAMP E & RAMPPEDESTRIAN UNDERPASSSO.CAPITOL ST.& SW FRConcrete Slab--1964199123.023.080.3--1104(PED. U.P.)
NBI reportSOUTHWEST FREEWAYSOUTH CAPITOL STREETS CAPITOL ST & SW FRESteel Stringer/Multi-beam or girder (4 spans)--19641991200.1569.973.9FO1104(RAMP C)
NBI reportSOUTHWEST FREEWAYSOUTH CAPITOL STREETS CAPITOL ST & SW FRESteel Girder and floorbeam system (2 spans)--1964199184.0137.895.2--1104(RAMP G-D)
NBI reportSOUTHEAST FRWYPB&W R.R.& VIRGINIA AVE.SE FRWY OVER VIRGINIA AVESteel Girder and floorbeam system (12 spans)--19641991145.01458.170.0FO1109
NBI reportI-66LITTLE RIVER & G.W.PT ROOSEVELT BR-LITTLE RSteel Stringer/Multi-beam or girder (8 spans)--1964--141.11068.663.0--1200(LITTLE R.)
NBI reportT. ROOSEVELT BRIDPOT RIVER & POTOMACTR BRIDGE-POTOMAC RIVERSteel Girder and floorbeam system (8 spans)--1964--222.11616.260.7FO1200(MAIN)
NBI reportUS 50 RampLITTLE RIVER & GW PKT ROOSEVELT BR. FROM US50Steel Stringer/Multi-beam or girder (8 spans)--1964--140.1737.964.0FO1200(RAMP C)
NBI reportRAMP D TO RT 50LITTLE R & GW PKWYT ROOSEVELT BR. TO RT. 50Steel Girder and floorbeam system (4 spans)--1964--162.1560.174.0FO1200(RAMP D)
NBI reportRAMP E TO GW PKWYLITTLE RIVERT ROOSEVELT BR TP GW PKWYSteel Girder and floorbeam system (3 spans)--1964--152.9428.290.5--1200(RAMP E)
NBI reportTR BRIDGE(RAMP A)INNER LOOPTR BR RAMP&INNER LOOPConcrete Frame (3 spans)--1964--57.1165.090.0FO1201
NBI reportTR BRIDGE(RPS A&amRAMPS K & A-AT ROOSEVELT BRIDGE RMPSConcrete Frame (2 spans)--1964--62.0248.091.7--1202
NBI reportTR BRIDGE(RAMP K)INNER LOOPRP K OVER INNER LOOPConcrete Frame (2 spans)--1964--61.0320.990.5FO1203
NBI reportT.R. Bridge RampINNER LOOPNEAR 23RD & KENN CENTConcrete Frame (3 spans)--1964--74.2196.978.2FO1204
NBI reportTR BRIDGE(RAMPC)INNER LOOPTR BR RAMP C & INNERSteel Stringer/Multi-beam or girder (3 spans)--1964--99.1247.484.5FO1205
NBI reportTR BRIDGE(RAMP F)INNER LOOPTR BRIDGE & INNER LOOSteel Stringer/Multi-beam or girder (2 spans)--1964--81.0145.083.7FO1206
NBI report23RD STREET, N.W.E ST EXPRESSWAYEST EXWY UNDER 23RD STSteel Stringer/Multi-beam or girder--1964200287.992.976.5FO1208
NBI reportRAMP 1 WHITEHURSTI-66 TO W.H. FRWY.WHITEHURST AT ROCK CREEKSteel Box beam or girders - Multiple (10 spans)--19641998112.9856.079.3--1303(RAMP 1)
NBI reportGWMP (NB)BOUNDARY CHANNEL1.7 MILES NORTH OF I-395.Steel Stringer/Multi-beam or girder--1964--117.5117.572.8FO3300013P0000000
NBI reportROCK CREEK PARKWAYROCK CREEK0.3 MILES FROM HARVARD STConcrete Box Beam or girders - Single or Spread (3 spans)--1964--146.7201.865.7FO3450018P0000000
NBI reportSOUTHEAST FRWY3RD STREET, S.E.SE FRWY OVER 3RD ST S.E.Steel Stringer/Multi-beam or girder--1965200282.086.982.3--1110
NBI reportSOUTHEAST FRWY4TH STREET, S.E.SE FRWY OVER 4TH ST SESteel Stringer/Multi-beam or girder--1965200262.065.979.0FO1111
NBI reportK STREETWHITEHURST FRWY RAMPSK STREET & 26TH STConcrete Box beam or girders - Multiple (5 spans)--1965199863.0306.156.9FO1304
NBI reportGWMP (SB)BOUNDARY CHANNEL1.0 MILES NORTH OF I-395.Concrete Box Beam or girders - Single or Spread (3 spans)--1965--140.1355.078.1FO3300019P0000000
NBI reportNEW YORK AVENUEWASH TERMINAL YARDSNEW YORK AVENUE OVER RRSteel Stringer/Multi-beam or girder (5 spans)--1967201389.9435.188.2--0534
NBI reportD STREET, N.W.CENTER LEG INNER LOOPD ST OVER INNER LOOP NWSteel Stringer/Multi-beam or girder (2 spans)--1967200279.1163.171.0FO1138
NBI reportE STREET NWCENTER LEG INNER LOOPE ST. NW OVER INNER LOOPSteel Stringer/Multi-beam or girder (2 spans)--1967200289.9173.670.1FO1139
NBI reportCENTER HIGHWAY BRPOTOMAC RIVER & OHIO14TH ST OVER POTOMAC RIVSteel Stringer/Multi-beam or girder (15 spans)--19682001165.02483.179.1--0169-1
NBI reportS.DAKOTA AVENUECSX RAILROADS. DAKOTA AVENUE OVER RRSteel Stringer/Multi-beam or girder (3 spans)--19682008140.1144.073.3--0544
NBI reportI-695 SE FREEWAY6TH STREET, S.E.SE FREEWAY AT 6TH ST SESteel Stringer/Multi-beam or girder--1968200274.281.089.0--1112
NBI reportH Street & MasCENTER LEG INNER LOOPHST OVER INNERLOOP I-395Steel Stringer/Multi-beam or girder (2 spans)--1968201381.0165.062.2--1140
NBI reportMASSACHUSETTS AVECENTER LEG INNERLOOP I39MASS. AVE. OVER INNERLOOPSteel Stringer/Multi-beam or girder (2 spans)--1968201381.0180.194.5--1140(MASS AVE)
NBI report14TH ST NB&SB&LANE C & C1 I-39514TH ST NB&SB OVER I-Steel Stringer/Multi-beam or girder (2 spans)--1969--88.9180.170.0FO1134
NBI report14TH ST. NBLANE A-1 NB I-39514TH ST OVER LANE A-1Steel Stringer/Multi-beam or girder (2 spans)--1969--73.2144.086.4--1134(OVER A-1)
NBI reportSoutheast Freeway7TH STREETSE FWY OVER 7TH STSteel Stringer/Multi-beam or girder--1969200274.274.287.3--1400
NBI reportRAMP B ENT. I395RAMP D SOUTH EXIT I-395CENTER LEG 3RD ST. CONN.Steel Stringer/Multi-beam or girder--1970--116.1118.178.0FO1141(RAMP B)
NBI reportSOUTHERN AVENUEOXON RUNSOUTHERN AVE OVER OXON RNSteel Stringer/Multi-beam or girder--1971--96.1102.066.9FO0065
NBI reportK StreetI-395I-395Steel Stringer/Multi-beam or girder (3 spans)--1971--113.9245.191.1FO1143-1
NBI reportRAMP 1SB EXIT RMP 3 TO SB I-95CENTER LEG INNER LOOPSteel Stringer/Multi-beam or girder--1972--67.971.983.3FO1142(RAMP 1)
NBI reportSOUTHERN AVENUESUITLAND PARKWAYS0 AVE OVER SUIT PKWYPrestressed Box beam or girders - Multiple (3 spans)--19762005164.1413.181.0FO0070
NBI reportROCK CREEK PARKWAYROCK CREEK0.1 MILES FROM VIRGINIA ASteel Stringer/Multi-beam or girder--1983--87.687.689.4--3450001P0000000
NBI reportAnacostia Avenue,Anacostia River OutletNear Benning RoadSteel Stringer/Multi-beam or girder (4 spans)--1984--89.9292.085.0--0078
NBI reportSoutheast FreewayGarfield ParkSoutheast FreewaySteel Stringer/Multi-beam or girder (2 spans)--1997--126.0195.977.3FO1109-1
NBI reportSoutheast Freeway3rd Street, S.E.3rd Street, S.E.Steel Stringer/Multi-beam or girder--1997--166.0166.094.5--1110-1
NBI reportROUTE 29C&O CANAL, N.W.RAMP OVER C&O CANALSteel Stringer/Multi-beam or girder--1998-- KEY BR)
NBI reportRAMP TO I-66POTOMAC PKWY & 27THWHITEHURST AT ROCK CREEKConcrete Segmental box girder (7 spans)--1998--106.0852.175.8FO1301
NBI reportL Street, N.W.D.C. Convention CenterL Street, N.W.Steel Girder and floorbeam system (7 spans)--2005--89.9499.099.6--0250
NBI reportM Street, N.W.D.C. Convention CenterM Street, N.W.Steel Girder and floorbeam system (6 spans)--2005----386.280.5FO0251
NBI report9th Street, N.W.Convention Center Parkin9th Street, N.W.Steel Girder and floorbeam system (29 spans)--2006--74.21327.294.6--0252
NBI reportNINTH STREET, N.E.CSX RR9TH ST OVER RAILROADSteel Stringer/Multi-beam or girder (4 spans)--2010--185.0645.074.0--0550
NBI report
GWMPBOUNDARY CHANNEL0.3 MILES NORTH OF I-395.Prestressed Arch - Deck--2012--107.9244.174.8--3300020P0000000
NBI report11th Street, S.E.Anacostia RiverAnacostia RiverSteel Stringer/Multi-beam or girder (5 spans)--2012--233.9922.981.0--1415
NBI reportSB I-695Anacostia RiverAnacostia RiverSteel Stringer/Multi-beam or girder (5 spans)--2012--233.9860.098.0--1416
NBI reportI-695Anacostia RiverAnacostia RiverSteel Stringer/Multi-beam or girder (5 spans)--2012--233.9860.382.4--1417
NBI reportSouthbound I-29511th Street, S.E.11th Street, S.E.Steel Stringer/Multi-beam or girder (7 spans)--2012--228.01368.288.2--1418
NBI reportSB I-295NB I-295I-695Steel Stringer/Multi-beam or girder--2012--76.182.4100.0--1419
NBI report11th Street, S.E.I-295I-295Steel Stringer/Multi-beam or girder (3 spans)--2012--98.1263.873.4--1420
NBI report11th Street, S.E.Abandoned Railroad11th Street, S.E.Steel Stringer/Multi-beam or girder--2012--71.974.297.2--1421
NBI reportSB I-695I-295 RampsI-695Steel Stringer/Multi-beam or girder (3 spans)--2012--172.3797.397.2--1424
NBI reportI-295Good Hope RoadI-295 @ Good Hope RoadSteel Stringer/Multi-beam or girder--2012--51.851.897.7--1425
NBI reportSouthbound I-695N Street, S.E.I-695Steel Stringer/Multi-beam or girder--2012--49.953.881.0--1427
NBI reportI-695N Street, S.E.N Street, N.E.Steel Stringer/Multi-beam or girder--2012--49.953.892.6--1428
NBI reportNB I-695 Exit RampN Street, S.E.I-695Steel Stringer/Multi-beam or girder--2012--
NBI reportNorthbound I-695O Street, S.E._Prestressed Stringer/Multi-beam or girder--2012--76.181.494.0--1430
NBI reportI-695O Street, S.E._Prestressed Stringer/Multi-beam or girder--2012--
NBI reportNB I-69511th Street, S.E.11th Street, S.E.Concrete Stringer/Multi-beam or girder (5 spans)--2012--165.0708.481.2--1432
NBI reportSB I-695M Street, S.E.SB I-695Steel Stringer/Multi-beam or girder (3 spans)--2014--268.1700.597.7--1433
NBI report27th Street, N.W.Broad Branch27th Street, N.W.Prestressed Tee beam--2015--42.342.33.8SD0017