U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


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Bridges & Structures

Structure Type by Year Built Count of Bridges 2006

Note: The "10 Year Rule" was applied in the determination of deficiency status within these data tables. The "10 Year Rule" excludes bridges built or reconstructed within the past 10 years since they are not generally eligible for Highway Bridge Program funding.

  • Columns on some of the wide tables may be not be visible. Use the scroll bar at the bottom of the table or swipe to view columns to the right.

As of December 2006

Structurally Deficient | Functionally Obsolete | Deficient

Count of Bridges 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-
4
5-
9
10-
14
15-
19
20-
24
25-
29
30-
34
35-
39
40-
44
45-
49
50-
54
55-
59
60-
64
65-
69
70-
74
75-
79
80-
84
85-
89
90-
94
95-
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-
4
5-
9
10-
14
15-
19
20-
24
25-
29
30-
34
35-
39
40-
44
45-
49
50-
54
55-
59
60-
64
65-
69
70-
74
75-
79
80-
84
85-
89
90-
94
95-
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-
4
5-
9
10-
14
15-
19
20-
24
25-
29
30-
34
35-
39
40-
44
45-
49
50-
54
55-
59
60-
64
65-
69
70-
74
75-
79
80-
84
85-
89
90-
94
95-
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-
4
5-
9
10-
14
15-
19
20-
24
25-
29
30-
34
35-
39
40-
44
45-
49
50-
54
55-
59
60-
64
65-
69
70-
74
75-
79
80-
84
85-
89
90-
94
95-
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
Updated: 10/02/2013
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000