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Structures

Structure Type by Year Built

As of December 2007

Structurally Deficient | Functionally Obsolete | Deficient

Count of Bridges

Year Built2003-
2007
1998-
2002
1993-
1997
1988-
1992
1983-
1987
1978-
1982
1973-
1977
1968-
1972
1963-
1967
1958-
1962
1953-
1957
1948-
1952
1943-
1947
1938-
1942
1933-
1937
1928-
1932
1923-
1927
1918-
1922
1913-
1917
1907-
1912
1904 and earlierNo Value Reported
Age0-45-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485-8990-9495-100>100
Alabama7768689561,1781,0837649131,2221,5181,5741,2571,018320834516547307843522870
Alaska86899911915715513510010852413011101100102617
Arizona3334063977145735164486718996693812481072823012893437196551
Arkansas7951,0021,0118949248729619951,1267625886491365053587839846101215
California3568331,0641,2258751,1141,8993,3953,7782,6801,6191,3214077995827884863182209953266
Colorado358674822974846530509637796655313321612563461605523141452
Connecticut471221253492501961633336315993271425921919413760452844970
Delaware26517386555678901016225282202421122163160
District of Columbia220010226613730151022148103640
Florida5739078699697887931,1141,1881,4891,2206574961141987773981752170
Georgia5066439921,1771,1191,1131,0781,1731,4741,6851,00388620351739134913279171280
Hawaii71724234160971271307069612254857754351729152
Idaho12818116725422928550448753945930515128871141012724171304
Illinois1,0381,6162,0852,2682,5632,4801,8371,7981,9582,2111,098528182566577727412292193541801186
Indiana6681,1861,3451,6201,5571,1891,5531,6821,7151,3487074351605375137463644321542082981
Iowa1,2721,5431,3531,4881,6841,6751,9361,8601,7941,9421,8181,6163809044664944514233831441,1170
Kansas7491,3201,4221,3531,5981,5861,5331,6221,8231,9961,7931,1795691,3241,4481,9494726201753975010
Kentucky3177291,0091,3169028511,0531,2881,082905825950160509681661261791513290
Louisiana4887558799771,3371,1771,3811,5021,5201,4237554927414213525137102302
Maine861098287911111171112082042791796713717816876551311170
Maryland129231288466309306426477511423328232741031452407910844591389
Massachusetts14019013991123179169248553576749273553631951661028764964262
Michigan4536145555947547397951,1951,0701,29248731014230433051027819254861480
Minnesota7931,1541,0299821,0401,6221,0309531,07670551333110740726030924417719070586
Mississippi1,1211,6971,9231,5011,4371,3051,4331,3671,5161,4216455741114083171323925114150
Missouri1,6002,3312,0901,8551,0948559241,1591,4271,7591,2061,0653169091,0211,7196346991203459002
Montana1361941912223574144365415264832592527728924717534394443173
Nebraska7529909991,2671,2761,0269087999188184294581273813,681214106928998200
Nevada11628222513411660145126221111482721182716340130
New Hampshire6310286901251331371642072501361183815514818951601019760
New Jersey14924830227627922042973253638657047181248216392231138921053042
New Mexico8818315817323530637646744232022118665293224861252503
New York5911,0081,0531,1737837898721,4311,5001,4401,3717602558531,0201,1043071781752843660
North Carolina9041,2861,3991,2751,0711,2731,2391,4671,6362,1961,5871,2001243201861951922095649
North Dakota13920020825429737334938040240025729111721120713948825434111
Ohio1,2281,9442,1452,0741,5821,2221,6582,7002,5992,3561,8108723558546019023262772322221,9800
Oklahoma9231,6241,5561,7101,3739659451,1861,3431,3889751,5475833,4511,4081,374502400104125170
Oregon3893433233234455685686659501,040650286811371261609596412352
Pennsylvania5129378231,0909665091,2501,5751,8451,9051,3821,3152881,5531,3071,48681571946450491264
Puerto Rico8613822314683155210273147122831124310630276141136370
Rhode Island41236262313309516184373189213824221612441
South Carolina3465706934664555407819281,0651,194583418110403178304994144390
South Dakota29332828133227027340842757050335428196361373409136793873330
Tennessee7141,2021,4571,4983,0161,0451,2881,7621,6621,7927629872577774246763351074513160
Texas2,7743,2343,0594,1353,4802,6272,8984,2674,5764,7503,4992,5339082,3181,9991,9727993084841411
Utah143302149201305173232305334245106114474767392197202
Vermont50989510512213422318421319310410642243150269831621616956
Virginia4857458539497839631,1661,3561,5191,0395334361783633031,402170675121332
Washington2853694783664104655838409217776204511471642001961201128539560
West Virginia31062266778646949349842437230719428810222320125524720818473770
Wisconsin1,0031,1201,1951,3501,1309089861,0331,0711,0365065161054043234852412038854351
Wyoming7512514217322520727135541951119012720454845181511602
Totals25,40537,47639,59443,15441,10636,38340,97450,18855,05852,37535,08427,7138,15224,64222,99423,9549,8897,6023,7274,0709,033604

Structurally Deficient Bridges by Year Built

As of December 2007

Year Built2003-
2007
1998-
2002
1993-
1997
1988-
1992
1983-
1987
1978-
1982
1973-
1977
1968-
1972
1963-
1967
1958-
1962
1953-
1957
1948-
1952
1943-
1947
1938-
1942
1933-
1937
1928-
1932
1923-
1927
1918-
1922
1913-
1917
1907-
1912
1904 and earlierNo Value Reported
Age0-45-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485-8990-9495-100>100
Alabama00264645541001251552061792077921719012160361613230
Alaska003817291512211210154210010032
Arizona0030610131718271612361819325060
Arkansas002775614392133978861702379326018217711
California0046100831012144595934012301737712990166756157231740
Colorado003319252334957840461167674010113410
Connecticut0038975243444352063332341113314200
Delaware0000320112040011001130
District of Columbia0000000151450500000120
Florida006717131336375733281022210820100
Georgia0072238485560751681401723671384619193540
Hawaii001010889017391028151091670
Idaho000551222284750302441745296108601
Illinois0048276310112021727818697271121261981281069026631216
Indiana00101939638314419713573862915012725012515770951380
Iowa0091533911702113095857236891734331861891752152091036110
Kansas0038122856106142203160226134297219447115281812831660
Kentucky0063261618110814416371112231051201336338119170
Louisiana0014437812117027328930715212824613571642200
Maine0036755101118543311285649231442100
Maryland004348142638452937101925301929614260
Massachusetts001137512555057311071455426291421820
Michigan00481335741791521849465259495167107953655870
Minnesota002151241611261211197725936064818211832263
Mississippi00178226173185319337357368217185381641337216109280
Missouri0029373770120137207378326368117363430654205326671903560
Montana0058293223334031263494434381114262681
Nebraska0035142042605875648522641,5745431545563140
Nevada0020205272443551120010
New Hampshire0004914151614331930951295552356430
New Jersey000152102832483549215549109745021401061
New Mexico00136234263534839204402528611001
New York0051931617711014320019111451204239295825246831150
North Carolina0081224411262023644394103493376294556493420
North Dakota0023210124037455588478898652647382990
Ohio005182659102249200280233169621791452151067671675800
Oklahoma001061481211071432732483362277032181,39445161122024887110150
Oregon0027611133760117863920222525141413300
Pennsylvania001228395113127030042836734710358257470744536624127846325
Puerto Rico0086661935181812151011127221243150
Rhode Island0001125142434141344684586100
South Carolina001427123680104162272188992611635532081160
South Dakota0001115263948738053803615116819371582964160
Tennessee001628365113917516417473105281056071482612570
Texas0060120157108731461332091491947623814917051781424360
Utah0032109112057177222113167652202
Vermont000424151828312317146140833256711540
Virginia00121014355978113119587129766033163242514160
Washington001031614273846384315183837181913880
West Virginia0012020475348728075962559527675838239500
Wisconsin00266164810310913997117291278916874764929140
Wyoming0071318373350424819268171829786300
Totals006671,1851,4101,9173,1284,9116,0207,3185,6025,8461,8256,4476,2036,4132,8823,0261,6882,0833,51493

Functionally Obsolete Bridges by Year Built

As of December 2007

Year Built2003-
2007
1998-
2002
1993-
1997
1988-
1992
1983-
1987
1978-
1982
1973-
1977
1968-
1972
1963-
1967
1958-
1962
1953-
1957
1948-
1952
1943-
1947
1938-
1942
1933-
1937
1928-
1932
1923-
1927
1918-
1922
1913-
1917
1907-
1912
1904 and earlierNo Value Reported
Age0-45-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485-8990-9495-100>100
Alabama0044676463741322583013002129024694107671774110
Alaska0022271932208299614700000112
Arizona00356640313629135772610422292312893130
Arkansas001341211189393109190146141201261631471842991301
California0014411988872023495395124003031152271731971269353381851
Colorado00477277265375130118494432048381544300
Connecticut0019824524314814718080392683834416141317470
Delaware0027521033064216610552060
District of Columbia00000021727211866876101520
Florida0078747672151170326331144102274512304554100
Georgia00636267635998287324231239651077571302810410
Hawaii0012881021363426241122523333167940
Idaho0071820183767867930202132217365101
Illinois00876260526411120233913186114458786371508114235
Indiana008310484861371652401951497526988612766844648850
Iowa0044223761626913414211815744955275686650141390
Kansas0058524785106139183219311130971441702671161243344400
Kentucky0013223615516527128921816416022349178250277120292280
Louisiana0090951008714730139238127215211354465710000
Maine008916171016175182511739583320163410
Maryland004360435151598991644018294411532442327561
Massachusetts00543444957610329119339610421867049443826442021
Michigan0040506445831481762361055821314376524469150
Minnesota0011191119947795515952119133015191860
Mississippi0060443546425626733392114236784251442160
Missouri00264230137129951562463191971854015216134713713712391191
Montana008103837495888763022113036185771020
Nebraska00102043383679695945561133625263019152330
Nevada0010910310313730501252000010
New Hampshire00108121613103330322513283741161236100
New Jersey0040183834131238161671911202557477966313327831
New Mexico001211212230454529224526117110200
New York00169224107117127447575525523246682443033159576761251360
North Carolina0074888351911383826285343312986684467880203
North Dakota0052613191724171425922231510148401
Ohio0018917513913522846950136538117170166128201626653504400
Oklahoma004576493899133184172115124342237612075387600
Oregon0030274459575416322514471264435683838151500
Pennsylvania00102186198571692383043383052933428322430819416912211524220
Puerto Rico005450366666767758457422761618342382200
Rhode Island001610846306120481371210753170
South Carolina002442272840761031856350134826482142350
South Dakota0010978714393717158151933932540
Tennessee00709617411613721531836815527366294150188983816220
Texas00530864709449504544850991632595142350235260996917620
Utah0081131719285835101645145300000
Vermont001169222835413392011554762173732171
Virginia0010581607212813125123615315961128104458552319370
Washington0068796156771202242242021414457777961492311130
West Virginia00128220110124110737369366625686581105755813170
Wisconsin00533837284549120104365210393059402315641
Wyoming005585271455669102366612100
Totals003,3564,0993,5253,0624,1846,1479,5639,8437,2625,5591,5054,3704,3084,8602,3681,7898978611,947130

Deficient Bridges by Year Built

As of December 2007

Year Built2003-
2007
1998-
2002
1993-
1997
1988-
1992
1983-
1987
1978-
1982
1973-
1977
1968-
1972
1963-
1967
1958-
1962
1953-
1957
1948-
1952
1943-
1947
1938-
1942
1933-
1937
1928-
1932
1923-
1927
1918-
1922
1913-
1917
1907-
1912
1904 and earlierNo Value Reported
Age0-45-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485-8990-9495-100>100
Alabama0070113109117174257413507479419169463284228127532317340
Alaska002535366135202321192156800100414
Arizona00386646414946153104422272847421510143190
Arkansas0016119617913618524228723420227149242179244473081012
California001902191711884168081,132913630476192356263363201154110613591
Colorado005075965176109225196899014871157825157710
Connecticut0022905431367218122411559321161157827271631670
Delaware0027841043184616711553190
District of Columbia0000002183222221161376101640
Florida0084819385164206363388177130376714405374200
Georgia007084105111114158362492371411101178113117494713950
Hawaii0022981829453427311431626148261625110
Idaho00723253059951331296044630674691613702
Illinois009170871151652314196173171833815618427619117714034745451
Indiana0093123123149220309437330222161552482133771912411161432230
Iowa005337701522322804437278418462175282382642432812591177500
Kansas006160591131622453254224713562314413897142314051143272060
Kentucky0013826821622635239736232723133572283370410183671311250
Louisiana001041381782083175746816884242803596791361352200
Maine00111523221526286913684286711482433076110
Maryland00476347596585127136937728486914551732941821
Massachusetts005535471028111534624345313531157115103706740652841
Michigan00445877801573273284201991234612513824315913942641020
Minnesota001320163150108205176134863011479771119713750323
Mississippi0023827020823136139362470130929961231217973014113140
Missouri002932671741992152934536975235531575155911,001342463792294751
Montana0013186769729112810756562074705616213336101
Nebraska00132557587813912713410914133972,1998061737086170
Nevada00129123153344329447103120020
New Hampshire0010122130282647635155227966962135812530
New Jersey004019433614126619311522616946112961881408154671892
New Mexico001314274572108987761249663635721201
New York001742431381782045577187257143601194485426101771281222082510
North Carolina0082100107922173407461,0679446806216297891231373623
North Dakota0075823315761626911356110121803661463391
Ohio001941931651943307187016456143401323452734161681421241171,0200
Oklahoma001512241701452424064325083428272521,61752773129528694116150
Oregon00323450707091223342230110466660935252281800
Pennsylvania001142142371083005086047666726401378657981,01563953536339370545
Puerto Rico00625642728511195765789328728255635125350
Rhode Island001611961144855418215713201412139270
South Carolina00386939641201802654572511493916461101411234110
South Dakota0010202234466211211770954416618722680613169200
Tennessee0086124210167276390482542228378943992102591466428790
Texas005909848665575776909831,2007817892185883844301501473130380
Utah0011134116304811552173825183012952202
Vermont0011101126435369643237251168714549931013711
Virginia00117917410718720936435521123090204164789118474417230
Washington006979647291147262270240184597511511679683619210
West Virginia001292401301711631211451491111625012711715718015814052670
Wisconsin00554443449315222924313316939166119227114996435181
Wyoming00121826426064971142836102024351398400
Totals004,0235,2844,9354,9797,31211,05815,58317,16112,86411,4053,33010,81710,51111,2735,2504,8152,5852,9445,461223
This page last modified on 02/29/08

FHWA
United States Department of Transportation - Federal Highway Administration