U.S. Department of Transportation, Federal Highway Administration FHWA HomeFeedback
   Bridge Technology
  
FHWA > Infrastructure > Bridge > Bridge Programs > NBI

Bridges by Year Built

As of December 2005

Bridges by Year Built
As of December 2006

Yr Built2002
-
2006
1997
-
2001
1992
-
1996
1987
-
1991
1982
-
1986
1977
-
1981
1972
-
1976
1967
-
1971
1962
-
1966
1957
-
1961
1952
-
1956
1947
-
1951
1942
-
1946
1937
-
1941
1932
-
1936
1927
-
1931
1922
-
1926
1917
-
1921
1912
-
1916
1906
-
1911
1905
and
earlier
Age0-45-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485-8990-9495-100>100
AL840802985115610677469561302158816031,19496627489245358025077351994
AK949484121190142131112735240228156001026
AZ29146737873252753549280284750138423294286346220303914557
AR90798996787589291298410561067706651591127505332803694311112
CA34390810391238841116121973726354424121,4631,2813038385607864443012118354
CO39868188896476951850766276966025532555319299148492015185
CT511151563732201681913556496392261475324217014451383739102
DE236389675061799299562023221272017136318
DC22001062859392617161813510474
FL51891786695175777712631221150911665914631011896610367126117
GA442683106112001052117510481224150316219958401855733833241096518139
HI72017264161102153102797151186880784629242116
ID12518918623822236245549658438326915114961189226271690
IL1105163621142340262324031738180519812130975503163632640686396268180504917
IN675125514021628146511631641161917021219682427145593526720352430158203358
IA13371461133315181595188718901913170121341,7091,4633559724475084545033231341,188
KS8971328139114141655150614941631193719211,7481,0675481,3681,5361,861436603188380534
KY450778113711909148421087134110507789118091505397895801697381333
LA45779695994313521205137115701517141470839076166215158339230
ME8712463968910113012120719828418442158178156814214718
MD1502263204653202584734525264632462247299182208751083658140
MA14212912086129195160303574837417270334431471651018256112445
MI474532609604742742945108112541126408331913623275242541686387165
MN8511092106598010501712871105910086794942981054392723112441951706565
MS113818391844144114351319150613491515133268150094494242138252510421
MO17012281204917059938829911199153917021,1011,0982031,0081,2351,560721602133362957
MT143200190241363426468548552409251260682892431693836553418
NE7289631143122712209988817619827653934481004353,8061988096899445
NV5528921514291981121462289737311621281333014
NH6498819313013715418019725299125321911331854157111782
NJ1412632733302212265486605343376054288927620141320614185113337
NM1421421751772313193954743953552001865931019371104340
NY6281046103111557377789871456155313651,3227262069971,0391,027241173208275385
NC9041346133212401040134612121595168822261,54797692351162193268126364
ND1451922082652973883414073813902602951082382081245086543014
OH12002022216519101550126717952770262922981,6727642889576818383142512572192,101
OK896164515531759134772210691204131514079201,5455723,7781,3131,244381405116130143
OR2583852943214605816186949871003627254541451431611017745204
PA549954820112087559013321652191217991,4111,1093381,7911,2161,3857756784764711,007
RI312362420143210915094302961028372519161247
SC36065660343549853385910271041115350443981430148300104206239
SD29131628132427728540444957449335025810038039339114576576140
TN72713091561159827581006141716751721166278794327677144268030593391320
TX23193067297045503056255531764497473547043,0262,6917722,5521,9911,726774225533746
UT129289150225299157291332286204113110435269391910621
VT5793911031451352062092101591171062627313628465157201498
VA51279081610246929841242139915039664724031703671,41930512966441934
WA249384475363397491679851891755582377106198199194121111762960
WV312691602811403549493380347315195281832462092662512281615485
WI106910911251129710459289561135105899447148894444358485232215695138
WY921241421862312352464034154641771062147563221121230
PR761802141297318624222813012382110491022140533613541
Nat'l2555437954397944340039447367674286351913553185063932,79926,1617,17626,98624,42421,6789,2527,1743,7123,8799,918

Structurally Deficient Bridges by Year Built
As of December 2006

Yr Built2002
-
2006
1997
-
2001
1992
-
1996
1987
-
1991
1982
-
1986
1977
-
1981
1972
-
1976
1967
-
1971
1962
-
1966
1957
-
1961
1952
-
1956
1947
-
1951
1942
-
1946
1937
-
1941
1932
-
1936
1927
-
1931
1922
-
1926
1917
-
1921
1912
-
1916
1906
-
1911
1905
and
earlier
Age0-45-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485-8990-9495-100>100
AL00405261759815218025119522858276159130613518924
AK0028212513142114914121001003
AZ00018111118241310818132034208
AR0046676152111129107936866308932641817962
CA004384849723848952832320918950137921637660602120
CO0045153121558877284118686037810441
CT00288942427573315539223712851224
DE001032034414002221213
DC000000033242140000012
FL005121314193538563030101921172100
GA0010243957598194175148174338740402216554
HI00011098702103131330161213117
ID00045131924524026251244228712650
IL0029236110211023227815596291221351681169286272350
IN0017174068971621821276485381551372541301537996165
IA0011123510516023929265266661017245817320218025218198654
KS0021115296210716319117420913630725042712727393272190
KY001238645971133136155731002911312613843385921
LA001449811411772993073271641082667554433220
ME00284599131759341228504323123210
MD0024782123504532407202836133051524
MA0010555116157363589134562923122987
MI006715421151632342078674151168518610598425793
MN00217154771115124106662498536677106913929
MS00202221184195385344376394229166441961107615108213
MO00313549771261322344043063807940551761321931968214387
MT0031029342133383730398444042141434218
NE0026131749575685558521721,608512761496237
NV001120446234375212003
NH000279911163192984919504226531
NJ00026215272740394026595012367502442120
NM00131126545845513712936282350100
NY0062320558796144197169975822627028865466182120
NC009142262133219386440414275268030416534132
ND00231112333394963874799104622950382412
OH00119295211621917930722314150198150219101758677643
OK001812131531121912972343672687152401,53646860720325510111840
OR000962129508814311341172536212261530
PA0011112245144256322347340300119727480668408348245260503
RI00101352122448141612107411714
SC00162611389412416428316997291093351213115
SD00391624375379885460401491641716954465020
TN0019283446151187161160779938104578037241039
TX00541381498964123143218152227742511661665668212139
UT003698153239141618211516966221
VT0005131025282617167573988264410727
VA001291338678411910455653171315835028211418
WA001031511283345383511293932161811610
WV005212247495173867291266756837792732955
WI00224224412211613780119271401001678086412917
WY008112331324643472223619202589530
PR008758233516161415101310161895216
Totals008161,2461,4602,0143,4565,1296,1847,4475,4505,5531,7837,1306,5466,0492,7942,9951,7182,0533,871

Functionally Obsolete Bridges by Year Built
As of December 2006

Yr Built2002
-
2006
1997
-
2001
1992
-
1996
1987
-
1991
1982
-
1986
1977
-
1981
1972
-
1976
1967
-
1971
1962
-
1966
1957
-
1961
1952
-
1956
1947
-
1951
1942
-
1946
1937
-
1941
1932
-
1936
1927
-
1931
1922
-
1926
1917
-
1921
1912
-
1916
1906
-
1911
1905
and
earlier
Age0-45-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485-8990-9495-100>100
AL0048757459100151291315256215842379311159155314
AK002317312713819102274000001
AZ002171343531561195923710233126977213
AR00120116113949113119514916617827169128194229130
CA0013111793982214235344883442898923715320312287473117
CO0054676740417413212551395254628174450
CT002783391934611612024048218777431711181547
DE0016327818824179743106
DC00000051731221491086210262
FL007180737917719836030112810221471150254410
GA00506451545313325529725122736130567425241152
HI001110101132313925218334534288875
ID0062014203370103662118012251437220
IL009058604964131223319124711447647764693976162
IN0079109787612319924117713975221069612168874148102
IA0039194375568613915012514741103617176744610148
KS006344568610516517122033411893151174263106122363848
KY00179225163158280285221131185203451853022557523228
LA0010491101751603333764012521269526538101000
ME001010151610141953765885361332112431
MD00475950435653921123539233160913542192660
MA00403054996613928642315110113112574837352549209
MI00514361478915920620983611635517754328918
MN0012191515116078471297262612322031108
MS005443404144902672931011051384643254217
MO0024122711912011217128633118917926167216303185921337126
MT00715393951709558282110273417751063
NE001618433744777160476083768635251721215
NV0010856926482030124300001
NH0081014211818334028321149355012172627
NJ003429292817518917169195122277540877234282999
NM00817192631424037136121716401020
NY001492029611318046060349153021950297297300837685123147
NC006575814510217944166750226126100614511248030
ND005271715202019142992617141115940
OH001881751231672505005003633781355319314319459626043463
OK005565324011813417518685111272316811456416313
OR002628465256671882051335918483868393420131
PA001141841476619431133334333222545304234290193154124106267
RI001567511336022974088954318
SC002732352238100107172495510602050243416
SD007810511184540202212243146163385
TN00921212001071512233523421802659729316818295311342
TX005389476304435236728591,004588595114373224244113511564
UT009143052148442811174615420000
VT001061619303447201719965426615323447
VA0094716573128159256235147140661274809441211617
WA006875575281128253210186109347081816340241014
WV00124247771529167716940661875668810688471116
WI00503534304166121983848103634733426863
WY0044114302254578112311150300
PR00524634716975665745702774102130217222
Totals003,3374,1343,3443,0824,4616,9859,8899,8586,7635,1551,3484,7864,8444,3862,3221,6178888042,174

Deficient Bridges by Year Built
As of December 2006

Yr Built2002
-
2006
1997
-
2001
1992
-
1996
1987
-
1991
1982
-
1986
1977
-
1981
1972
-
1976
1967
-
1971
1962
-
1966
1957
-
1961
1952
-
1956
1947
-
1951
1942
-
1946
1937
-
1941
1932
-
1936
1927
-
1931
1922
-
1926
1917
-
1921
1912
-
1916
1906
-
1911
1905
and
earlier
Age0-45-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485-8990-9495-100>100
AL008812713513419830347156645144314251325224112050231238
AK0025255252262222231916395001004
AZ002172424642741437233151131444612119221
AR001661831741462022603022422342445725816025840261092
CA001742011771954599121,0628115534781393742453661981471075237
CO00587282716212922020279802393106652514891
CT0029914728388518825973632612699802919232771
DE0026647112212381711964319
DC0000005203424181111126210274
FL007692869319623339835715813231661361326510
GA006088901111122143494723994016921796114474016106
HI00121110204038392731114658644420211812
ID0062419335294155106474313667421019870
IL0092678311016624145559727916743169199245180161125348512
IN009612611814422036142330420316060261233375198240120144267
IA00503178180216325431802791757213561234273256326227108802
KS00655571115167272334411508327229458424690233395129310238
KY00191263227217351418357286258303742984283931186171129
LA001181401822163376326837284162343511912082134220
ME0012181921192332701359220811117644247511
MD0049635751777614215767793051881274872244184
MA0041305910471150347480187136212039110466583778296
MI0057507689204322440416169135311511362631591305066111
MN001420223058131193171118753112479781091261224937
MS0025626422423642943464368733027157280174108201410320
MO0027226216819723830352073549555910557273391640441181251513
MT001025687372103133955860187174592119442711
NE001824565493134127145102145291092,294865278708342
NV00119761330542264499512004
NH008122130272949713761199854100163981158
NJ00343135301902161981092341625313490210139845271219
NM00920305285100858850182153442751120
NY00155225116168267556747688699316108523567588148122146205267
NC0074891031072353988271,10791653652180918617782162
ND0075828385359687711656125121764065472812
OH001991841522193667196796706012761033912934131601371461201,106
OK002362781851523094314095533538262671,76753672125929610712153
OR00263752738511727634824610035737489614035161
PA001251951691113385676556906725251641,031714958601502369366770
RI0016688165482661721562018169151032
SC004358466013222427145521815239169531014565211
SD001017262948711241287482521731952178557495825
TN001111492341533024105135022573641353972252621325523711
TX005921,0857795325877951,0021,222740822188624390410169119362743
UT00122039133680834227352521311386221
VT001011172240597546343516122811544176131174
VA001068078111195243375339202205971987951779149371525
WA00697560679215628625522414445991201137958351624
WV0012926899199140118144155112157441421221711831801204071
WI00523738528518823723511816737176134240114112493520
WY001215343562689710430348223126139830
PR0060533979921108273598537872037483012438
Totals004,1535,3804,8045,0967,91712,11416,07317,30512,21310,7083,13111,91611,39010,4355,1164,6122,6062,8576,045

FHWA Home | Infrastructure Home | Bridge Home | Feedback
FHWA