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 2001

12/31/2001

  • These are prior data that apply a cancelled agency policy known as the 10-year rule. When applied, the '10-year rule' excluded bridges built or reconstructed within the prior 10 years since they were 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: Year Built | Structurally Deficient | Functionally Obsolete

Bridge Count by Year Built
State1900-19051906-19101911-19151916-19201921-19251926-19301931-19351936-19401941-19451946-19501951-19551956-19601961-19651966-19701971-19751976-19801981-19851986-19901991-19951996-20002001
ALABAMA1532340821946564981,0423481,0081,2491,6881,6921,4339647729941,1091,0286606
ALASKA95201005179184659671211642021991571381000
ARIZONA110794432156358352752443855537779224895274577123993021
ARKANSAS1131445677524296101926126058191,1261,2751,0281,11680297996397512
CALIFORNIA44692012933937645639003411,1791,3062,4023,2343,9342,4511,3638831,1779866406
COLORADO317162743149296429653282687177557335454867009689026151
CONNECTICUT693434425215615426567147140704621400217165200358211930
DELAWARE19261717202722515335084957375446488720
DIST. OF COL.473113131619151637702311110020
FLORIDA19151245141792171164266001,1821,5441,3191,35276781296290578817
GEORGIA61021541013043676522419009471,6531,5221,3439961,3049751,2311,0786786
HAWAII15635243682688723416768931671134852211060
IDAHO01216302397115126261552504125615404764042362212161452
ILLINOIS1,2375471502874717207367412165249072,1812,1331,8101,7772,1952,6652,4072,0821,5248
INDIANA2182251815293857985796461664733831,4431,6551,7621,5331,2971,3481,5711,5321,1472
IOWA1,3551393206274876194551,2044731,4851,9302,3641,7152,0021,8862,0661,5691,5051,3461,3971
KANSAS6334512086644692,0061,4921,7666441,2041,3972,3701,9441,8361,3871,5511,6921,5041,3081,0915
KENTUCKY181115781486267966181966779808851,0791,3931,0658929331,0231,2667271
LOUISIANA03362994284229923257921,4991,5371,7911,3281,3531,2621,0699477202
MAINE114172782148169212571893002021911501371118395711030
MARYLAND97444811783194197131732172714075574634642693164233281920
MASSACHUSETTS146116707711016516849054215327978590363143218123981101021
MICHIGAN183114761992885633884281273263759231,3999911,08877073862059735932
MINNESOTA61902322983283443155441953215207261,0051,0958821,6751,0551,0381,0271,0571
MISSISSIPPI3310826351412196381055786971,5561,5641,5981,6221,4351,4681,4051,7491,89543
MISSOURI1,2135031877668021,8361,4081,2712221,1961,0191,7901,6281,3749718899791,4912,0141,98063
MONTANA6407240391172793531062782354104995764724763672862101220
NEBRASKA44103103123751904,4145011175053956891,0338418759331,2021,2101,20790815
NEVADA41035829271634308124614598138761591852260
NEW HAMPSHIRE4818135839191120220481299023918522413714513310480950
NEW JERSEY282981071502064032492941354095613835006395882492053272782060
NEW MEXICO02531141158337122189194347383556386356228197166990
NEW YORK2142582442042489791,1781,1783097041,2481,4051,6421,4981,1507467491,0701,1251,0052
NORTH CAROLINA396713272171484041227361,6742,2661,8951,6571,1741,3701,0731,2051,3061,3049
NORTH DAKOTA92748105571221683321063272783943894383154053062722351800
OHIO2,4932713153103599188141,0623897991,7112,4032,6532,8391,9801,3951,4241,7362,2181,8184
OKLAHOMA311461644963521,3201,2064,1997151,7759671,5141,3621,2421,1137371,3051,6001,5858830
OREGON3174257109169159165602385931,0661,05677569258751536327934512
PENNSYLVANIA4754494906967521,4801,2101,8145441,0481,3421,6741,9531,8391,3717317431,1298478211
RHODE ISLAND171315182134312242134881451124119172229161
SOUTH CAROLINA402616972282214401504234811,2311,0931,1418985555144265435572
SOUTH DAKOTA2582731071424923924481582792975116234684243032603252962896
TENNESSEE2514341002527225018293159467721,7931,7931,8081,4639652,4981,8141,5081,19811
TEXAS8657622117241,6912,1843,0369372,7643,0144,9685,0254,5963,6062,7042,7884,5102,8872,0657
UTAH1261021378265571031082193024052821942942461491500
VERMONT42122213452293126318331189914422819823615313510598900
VIRGINIA302239641243081,4693842203844338381,4641,4381,2551,0827039828297054
WASHINGTON10128821381572152402531134036178488759167885444454004293523
WEST VIRGINIA43431702512752811723411042752083263483974586233567846076501
WISCONSIN4864822812996353965721785395049271,1171,3069719459841,2711,2801,1170
WYOMING02111918395670191301824284414792302572292001441060
PUERTO RICO1851327616123945810488113138184266209831131902252
TOTALS9,8314,2454,1398,0659,54322,72526,20331,4119,28226,47831,96552,97356,53155,65044,43138,77238,21843,06440,01132,902290
Structurally Deficient Bridge Count by Year Built
State1900-19051906-19101911-19151916-19201921-19251926-19301931-19351936-19401941-19451946-19501951-19551956-19601961-19651966-19701971-19751976-19801981-19851986-19901991-19951996-20002001
ALABAMA521421406815518537797323309336228162109875650600
ALASKA010000153111215102821212210100
ARIZONA17014718249171519271491471000
ARKANSAS19131923845913941113801271632091638254742500
CALIFORNIA182260677714082150541631513174144341907359501000
COLORADO1631074161871546326378722225164200
CONNECTICUT1311512164125457112382271241036000
DELAWARE412032241371802421000
DIST. OF COL.201000314413600000000
FLORIDA00025135181229325337412110109300
GEORGIA251225195339131472381702531431281091084146500
HAWAII852511153518187101104136213000
IDAHO058161126344252523452316201423100
ILLINOIS53228283103121201115134448913133423211182391417000
INDIANA11812310322415629816416239894510314814381764332400
IOWA6321061672871862491565051885796025222492201381224021200
KANSAS26133310531114648725837216123616924914211551261811100
KENTUCKY12774043136112142268674817911269516137500
LOUISIANA03327249512638130231425356395209201109521200
MAINE52712193856571435293315531035200
MARYLAND12129271339362114463655373018983100
MASSACHUSETTS332820213167421221134389347126401000
MICHIGAN108805312112822610613327766618827819214235118000
MINNESOTA25621331481208672116394889837858281561000
MISSISSIPPI2595122075100289522352895704494374122591921927200
MISSOURI576339109456272803619621864823255233101661451168144800
MONTANA4304621122956611155283528393236268300
NEBRASKA3373547732571,794832210850847362427125000
NEVADA1102315103527852741000
NEW HAMPSHIRE18710288612067123062634157963000
NEW JERSEY12244536283133767640344134302912552000
NEW MEXICO001151120459735464247442053000
NEW YORK7484856483347309274771142261491549993522517200
NORTH CAROLINA05420834431872021651353045826714859205200
NORTH DAKOTA72338663264821534310963624638241503000
OHIO8201151188712025418520774152211317211196123542514100
OKLAHOMA261341473242127404091,9593319052874262603442111702513868300
OREGON03551715262182139755328172252000
PENNSYLVANIA22724624935037171546566318525128931428626415329177100
RHODE ISLAND6711561212112893629205110000
SOUTH CAROLINA311312314579407518528217810470361817700
SOUTH DAKOTA166052706722415018159747511196744919135200
TENNESSEE14673343108801345014482254218246203613831800
TEXAS64393492105274184474111374245313227152821061371451300
UTAH12358122618221919207711519875100
VERMONT14794023994784132314152496211200
VIRGINIA1118222659903238046665792124826133159000
WASHINGTON1012142627384249125852755437201267000
WEST VIRGINIA282471115908047993688611001015434602117000
WISCONSIN27404914812725814217955182981691321556226103000
WYOMING025129271928640293843543226153100
PUERTO RICO33891927815121514141825221167200
TOTALS3,9862,4512,0513,6613,1697,0887,0728,9632,3326,3215,7208,1976,5925,6853,6332,2991,5481,38728800
Functionally Obsolete Bridge Count by Year Built
State1900-19051906-19101911-19151916-19201921-19251926-19301931-19351936-19401941-19451946-19501951-19551956-19601961-19651966-19701971-19751976-19801981-19851986-19901991-19951996-20002001
ALABAMA131675113698255104216225334296197825576821100
ALASKA25001002532674511505442400
ARIZONA1252129233028615244710067352423582000
ARKANSAS030101618014621847180151172208178951171101323300
CALIFORNIA1228488512220314626697307302525608586332150891502400
COLORADO0438133347427505613015178463559691500
CONNECTICUT231110101545618323492717615065372328692000
DELAWARE8003337422561284654000
DIST. OF COL.1511124119682244119100000
FLORIDA013514642257309611832240722218673103712200
GEORGIA2281334785715054266252333285170565633621300
HAWAII518916323938518203233461210131000
IDAHO013631423113182459947426342014700
ILLINOIS21192277685948376238814134931013885574962800
INDIANA43503510269155106109259053302273210147901011233300
IOWA212134810410597721657218721823716413073904318600
KANSAS575447134119358191285120181176469215214901136463800
KENTUCKY5232569279326203701862221632222992221741641764900
LOUISIANA0002823754716772723663764081281261141111100
MAINE1119253853701564109422712148129000
MARYLAND341221373781644016335810013775694954581500
MASSACHUSETTS524323303650481031784134340264191501056036500
MICHIGAN219103565946649194682178263123116655545500
MINNESOTA51256575730234411101345716621151016100
MISSISSIPPI7123939681081293113289263135453635311900
MISSOURI1293817881822752291613116714130727915782961211866100
MONTANA161156172928111531471028357424423000
NEBRASKA1022282322429225611725876728959314916200
NEVADA100002411011451321314712100
NEW HAMPSHIRE177114846335311382539252719201310200
NEW JERSEY60232430557154832211118286140162183393533300
NEW MEXICO01202617182281642536544311314100
NEW YORK55838666702423133038218241550662248721686981712800
NORTH CAROLINA031281426347137341745036635302001024949501800
NORTH DAKOTA03718131813341128181824201414101100
OHIO6015372918920816623578148378343422374216130901273600
OKLAHOMA0563951137962632911474160175891054839573200
OREGON1927284773576918741562272148568534635200
PENNSYLVANIA10889125169197338254354852312923023143342121041221722800
RHODE ISLAND7333543423819493513877100
SOUTH CAROLINA71432744338223634918612811635242217500
SOUTH DAKOTA31010885540241219154037231441311000
TENNESSEE361326801881753021152492033723762541641071781072200
TEXAS105164010423423144414453762995783963550240155289417100
UTAH000014138512102340542062517300
VERMONT11243513742877618142549353516176300
VIRGINIA531125301075161287714915920229817111010269651300
WASHINGTON2052747698186813891170229216152855355721400
WEST VIRGINIA7750821101054610329745364826777182892233700
WISCONSIN3753038894535113243611258263385029900
WYOMING0034241610214654474130575300
PUERTO RICO13151436281370326754517270767435411300
TOTALS1,8217439231,7002,3884,7065,3365,6301,7485,0546,51210,15810,3587,6474,6053,3393,2293,90383800
Updated: 03/02/2016
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000