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


Skip to content U.S. Department of Transportation/Federal Highway AdministrationU.S. Department of Transportation/Federal Highway Administration

Bridges & Structures

Structure Type by Year Built Count of Bridges 2010

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.

Count of Bridges by Year Built

As of 12/31/2010

Year Built2006-
2010
2001-
2005
1996-
2000
1991-
1995
1986-
1990
1981-
1985
1976-
1980
1971-
1975
1966-
1970
1961-
1965
1956-
1960
1951-
1955
1946-
1950
1941-
1945
1936-
1940
1931-
1935
1926-
1930
1921-
1925
1916-
1920
1911-
1915
1906-
1910
1905 and earlierNo Value Reported
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-
99
100-
104
>104
Alabama4251,0978491,0851,1521,0347599151,3381,5861,5221,045791295846379546165633215790
Alaska638365969515811715010953514412131640110201
Arizona26346246744374047453050290176247533121669337330153294093430
Arkansas4991,0999979228897481,0208541,05497068952951215849736966753419920
California3126691,0411,0401,2078921,3772,4483,9453,1672,3551,2521,229325914522756448288183695267
Colorado248581749901976693497526692671638215270603372461183822121150
Connecticut619112121034119815922240161267713013963239145133433734351000
Delaware1626789164467769103824932124212816131553110
District of Columbia0220021622723815171916133113740
Florida5938198659179447787331,2631,2091,3801,0195213699317057106431231170
Georgia4966657641,0771,2149551,2699571,2721,4411,517830665214558333277904119871
Hawaii223222726554911316791646743298173843627356161
Idaho123188169222220231391471498518379228128229710083202512700
Illinois1,0711,5941,7212,1562,4162,6672,1801,7071,7361,9721,893775426179614624536360235109476712178
Indiana4251,0121,3011,5311,5851,3351,2811,4971,6811,5721,3163534201575774886553033911321773590
Iowa9801,6941,4831,3341,5091,5541,9971,8231,8811,5612,0251,5191,102325849337488388476243961,0670
Kansas6231,3511,3741,3521,5541,6751,5211,3331,7221,8212,1021,2369625001,4641,3131,6593785451623173650
Kentucky4026928661,2761,0129018761,0181,29098182492361218552772753411453103230
Louisiana4546678569591,0651,1991,2521,2251,5741,3501,25867025371169222802652301
Maine72113126699083108136146184182287156481901411327622114170
Maryland140237248344431325289456452533385232202641211741627094424112924
Massachusetts1132901771129812922114435359490628321543434140116946659994270
Michigan4266235076166367347601,0889471,31185534929810734332442821212940681270
Minnesota5391,0961,0991,0191,0391,0451,6608321,02888759339524514741922625320716612034590
Mississippi8051,5211,9451,6871,3411,3611,3041,3841,3671,2851,189504443734961741162222103130
Missouri1,2902,3032,2462,0101,5199498418851,3081,4931,5639289981799881,1371,3295784761082848321
Montana200263176210284368464441562504379215221882742239236315123140
Nebraska4611,0519401,2171,2081,196921857771944611338417974393,39715958997774440
Nevada14015626318615770130811352307127291224256420140
New Hampshire788212081105128145133221175225861174320011116735461215840
New Jersey18624528030032420724859063549637354339712326721133616811679773190
New Mexico8520811718320722535537450634430918317810630915341935200
New York5658841,0451,1201,0627317301,0881,4281,5271,2731,1326272769959827571871791982203570
North Carolina9141,2521,3831,3131,2151,0641,3521,1411,6541,6692,0301,402608113336124187266582439
North Dakota114190184233270304388314418352352247268832621369944863724130
Ohio1,1821,7222,1452,1881,7081,3951,3591,8892,6902,4862,0401,4256523218096116572362121851561,9650
Oklahoma1,0211,3681,6701,6231,5721,2827261,0591,1851,2641,3518601,4776193,6641,0241,07827332510889540
Oregon3464133782833494985276427079558354611984813512415010247361650
Pennsylvania6848309628461,1307367161,3561,7821,9151,6141,2819815161,6221,0641,3236705934293709353
Puerto Rico9885234189114812012631681261108410156911945562694410
Rhode Island2317173322181938110137843022214313321171311450
South Carolina2465127115454205035388821,0689731,031384373129396188208841662370
South Dakota210370303291324255302424454565448267225122353319367103635144310
Tennessee5541,0191,3721,5351,8122,4889241,3271,5981,6401,605710854288719435643229833010170
Texas2,8843,5983,3263,1144,4872,6692,6383,4634,2244,5574,2852,6202,1757972,4341,9471,3746241403723353
Utah2061842971482412881832722882351909489384858221496010
Vermont617694991041351452251902241449010928286111270471511912920
Virginia3256838318369916741,0621,2431,4141,4078184273662163561,350278111553317290
Washington33738242744138040748872084878673550032493207178160109985620544
West Virginia2954887106117773445914373752882871822318129914724323320314230750
Wisconsin7271,2791,1331,2851,2709869329211,1331,0068094093821334172694081901754540330
Wyoming1021251241442032342462244634063891359512464726141110211
Totals22,48536,48039,38040,55042,89937,50737,59942,42852,22352,16046,96227,82522,2517,88226,32221,91018,5597,7316,1373,0803,0678,754294

Structurally Deficient Bridges by Year Built

As of 12/31/2010

Year Built2006-
2010
2001-
2005
1996-
2000
1991-
1995
1986-
1990
1981-
1985
1976-
1980
1971-
1975
1966-
1970
1961-
1965
1956-
1960
1951-
1955
1946-
1950
1941-
1945
1936-
1940
1931-
1935
1926-
1930
1921-
1925
1916-
1920
1911-
1915
1906-
1910
1905 and earlierNo Value Reported
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
Alabama001323505374799613817513217355216110953729167210
Alaska00268131411219161795500110000
Arizona00408617112929329123131719273090
Arkansas00165848486470103978554542678384316177620
California00768110391132352473451348149198471498218270584620189
Colorado00147152629628773234016795736992300
Connecticut00121086103243672313743273488513230
Delaware000436160642111022001010
District of Columbia00000101375224020110010
Florida000881414213732562734713112420000
Georgia00317353550376476167102127407721402699240
Hawaii0001122795036315102591121470
Idaho002441017204053533027224381910124400
Illinois0017174083123153221245125763396134133112885921426415
Indiana002172852809518418112452753714213523110913555841570
Iowa001292860193191292381733661523157414126231184295164746440
Kansas006212202761134136203168169119298227391103256842341660
Kentucky0092045636374137152139737821129111121312452140
Louisiana0062749691401673142792881606623644413532300
Maine0013536772029583396045442480160
Maryland0000241026254635203442229251722910222
Massachusetts0013231061490703023684343620181121760
Michigan0046132767148981591285662311097615783662446770
Minnesota001381020389113312910562331175462751016418250
Mississippi001072211461532033053182783021501252916649631097270
Missouri00243338447611217425335827034957390448498185244581503140
Montana003912272819313731192172834141112301260
Nebraska007834235364881081047212918921,7154222715257380
Nevada00301022442141830110020
New Hampshire000248151315193112331259214471774480
New Jersey00105542229374545303152578648332426940
New Mexico001455213740404233810412216302000
New York007103250599811918217416610478231229226514957581080
North Carolina00661827901603255274363931502362193356171310
North Dakota0015621225313450599431121525524512719110
Ohio0081832698417325424127120010970142140182746068455020
Oklahoma00691041381021191782171792951986812281,3693125061391948982130
Oregon0043851629476987612772323131569400
Pennsylvania0022255165942232503954733473091896884546963813142312134860
Puerto Rico0058911930331510111041761310621150
Rhode Island00000136232630111017105565590
South Carolina00162219174799111178265141593410632352031140
South Dakota00381320355252717747765715913918157464341160
Tennessee00123523466210617414813471843492616337257470
Texas002966143113634711410213411315841190849534391610270
Utah001723918141379914762341010
Vermont00103151718211911112521565123992230
Virginia008101319539210614575657037673246649252012110
Washington001439172142485632241525213017117470
West Virginia00333123584964658167643079427176876016490
Wisconsin002691031561101071177493321107412264692222120
Wyoming00471133412866404714264181819484210
Totals005099291,3031,5342,4503,6655,2936,2116,9554,7724,7641,7856,6485,8305,1922,3712,6261,4501,5613,34926

Functionally Obsolete Bridges by Year Built

As of 12/31/2010

Year Built2006-
2010
2001-
2005
1996-
2000
1991-
1995
1986-
1990
1981-
1985
1976-
1980
1971-
1975
1966-
1970
1961-
1965
1956-
1960
1951-
1955
1946-
1950
1941-
1945
1936-
1940
1931-
1935
1926-
1930
1921-
1925
1916-
1920
1911-
1915
1906-
1910
1905 and earlierNo Value Reported
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
Alabama0061385859568416927928923419695220749945105490
Alaska00131716222115567913510000100
Arizona004245664240369911047241152818259153170
Arkansas0014212310390104761341771631261443818211613717110100
California0012013410593140268485539533287278902581351861207844301815
Colorado0044627049433691134114343053134221443100
Connecticut002341672919447214619329522091593612171715460
Delaware00434466141555214117533270
District of Columbia002000049411777111252002720
Florida0064805965501672143422459674173711491633100
Georgia0041568951725916727728320417141121446223148410
Hawaii001121181141322921198434643191310260
Idaho006141313253177925121133151614261100
Illinois0051706555457511824128910457124466686067227912550
Indiana0073110112727813720723824938752210085100568444411070
Iowa003934194574459210314793983880435050432481020
Kansas003665504510274152142339848554164119259831144038380
Kentucky001552392071611822692882041381821686116127922650202080
Louisiana005712210289115122335371313245787457125810001
Maine00107121110121629389137103935181362330
Maryland00345154514450521068741321536706929352219547
Massachusetts00773734621064917824942211980131224842442924502050
Michigan005447455450109146227172824910305368492039120
Minnesota0014619151916715242859221111211320590
Mississippi004059324238501342692761088914967231732160
Missouri002732531811359992162252224139139341481872531347712391130
Montana0012518363348738937202062023116712640
Nebraska00112724483351644438303573546936131113530
Nevada001910144811284520002241000010
New Hampshire00238810221427224216291139244291116120
New Jersey0045283333442002051578918911728785075572728201030
New Mexico00914191625305441281381021172022100
New York0020515520110985209475580417434177762813012046279891101300
North Carolina006595857354107229423570413135311114049117210104
North Dakota0035281517231717122082812149155300
Ohio002361811459918626545145129835811564170110143415438334180
Oklahoma0063695235361181461931849089312296510452259540
Oregon00412835574570812201731215817484758462018920
Pennsylvania001231192251179920435329829725114672249195269135129106792360
Puerto Rico00674842367569646754516939611130391672230
Rhode Island00121010668414619950281010454180
South Carolina002630253425491081091374253115023341445150
South Dakota008471041119333311118102127533130
Tennessee0062819817291145215313312160216104254137160742411020
Texas005566228825534234935887577605283849833119219994389740
Utah001291825921604425121779182200000
Vermont001311319253031551915238773868154024390
Virginia007675726387121173262195132116841204358430187390
Washington0057707359529615022019314393297778605340177100
West Virginia0011014122471167636765534260169336869475424160
Wisconsin00342925312545761256832301632375326225440
Wyoming00898166384447471081582423000
Totals003,3723,5973,9323,1053,2264,4707,3739,3968,8375,5654,0241,4204,5664,1083,7251,8931,3737536771,92477

Deficient Bridges by Year Built

As of 12/31/2010

Year Built2006-
2010
2001-
2005
1996-
2000
1991-
1995
1986-
1990
1981-
1985
1976-
1980
1971-
1975
1966-
1970
1961-
1965
1956-
1960
1951-
1955
1946-
1950
1941-
1945
1936-
1940
1931-
1935
1926-
1930
1921-
1925
1916-
1920
1911-
1915
1906-
1910
1905 and earlierNo Value Reported
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
Alabama00746110811213016326541746436636915043618419482392111300
Alaska00152324353526261523261081010110100
Arizona004645744857471281397933238413544112261160
Arkansas001581811511381681462372742481801986426015418033287720
California0019621520818427262095899088143647613740721736819013690503624
Colorado00456677646965153221187577021110915823135400
Connecticut00244377372554104189260526527134867020252228690
Delaware0047710226201976324139534280
District of Columbia0020010512482299151272112730
Florida006488677964188251374301123108245012612053100
Georgia00447312486122962313534503062988119865102492317650
Hawaii001231310185037292425115856682824316130
Idaho00818172342511171451045140539543312185500
Illinois0052778295128198271462534229133451402002011721558129338965
Indiana00751271401241582323914193739015059242220331165219991252640
Iowa00514347105267236384484880754621195494169281234338188827460
Kansas00426762651291352862785422522541734623466501863701242722040
Kentucky0016425925222424534342535627725524682290390347814472220
Louisiana006314915115825528964965060140514430109115381342301
Maine00111017141619234967149701999806237142490
Maryland003451565554767715212261661958999446573129769
Massachusetts007840366511655192339492149103192068278644735712810
Michigan005853588111725724438630013811141139129225132862755890
Minnesota001592725395416218517111367421396573961148423340
Mississippi001472801781952413554525475782582144326212194171293130
Missouri0029728621917917520433650558240948891538635751319321701894270
Montana001514306361671041266839411348572517194218100
Nebraska001835587186115152152142102164251272,1847835826562410
Nevada00221015410133249221431071110030
New Hampshire002310121837274241732862239845861628810600
New Jersey004628383848222234194134234147591301071611056052461970
New Mexico00101824214667948170461620623918324100
New York002121652331591443075947625916002811545125304301131281461682380
North Carolina00711011031001442675549501,006806285541735982173381414
North Dakota0041081027425451677111439149646933663222110
Ohio00244199177168270438705692569558224134312250325115114106789200
Oklahoma001321731901371552963633724792887702591,5983776101912199887170
Oregon0045314362619912828926018285247170716126271320
Pennsylvania001451442761821934276036937705984552619376499655164433372927220
Puerto Rico00725651379499978264627943781743492293380
Rhode Island00121010791464724920151918151510109270
South Carolina0042524451721482192874021831124515655693476290
South Dakota001112203039637110411058876516916020862494642190
Tennessee00741161212181532513894614462313001383461982231114918490
Texas005856881,025666486540702859894641542139521276294128772517310
Utah0013162028183974573221262116244541010
Vermont0014116203047497638263410129531332779116620
Virginia008485858214021327940727019718612118775915079432715200
Washington00587476686911719226824917511744102999070512411170
West Virginia0011314425594225112131130134109124461727815717016210220650
Wisconsin0036353441561011862321851061234814211117590912726160
Wyoming001216194947661108794243452326218107210
Totals003,8814,5265,2354,6395,6768,13512,66615,60715,79210,3378,7883,20511,2149,9388,9174,2643,9992,2032,2385,273103
Updated: 10/02/2013
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000