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Structures

Structure Type by Year Built

As of December 2008

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
1908-
1912
1907 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
Alabama6849549151,1671,1517928871,0611,5781,4891,374978470688626453409 91 30 24 880
Alaska 68 80 90112161155130116108 45 46 31 125 16001026 17
Arizona264434423624650450513554972671419287118221341309 37 34 247 521
Arkansas6461,0461,0359219147871,0449431,088872618594228426405620273 54 11845
California3448061,0491,2149801,0841,6903,0863,9152,8351,8511,338610690682740548331251 93 81194
Colorado283684728996936538540594788626418303112188369176 61 26 17 11 122
Connecticut 49117106314275205159305644392570141 71169213140 86 44 25 391160
Delaware 11 64 59 98 58 49 84 71106 65 37 304 17 19 26 14 2245 140
District of Columbia 2020012 17 51 49 33 175 26 1482030 110
Florida5708808119648447999201,2761,4381,312712492174189 88 52109 2543 170
Georgia5056378571,1721,2251,0491,1341,0761,4341,6821,161844284412466320182 90 23 12 130
Hawaii 12 17 29 25 38 62 81119145 80 45 75 30 36 84 82 58 38 17 33 172
Idaho144182163251218253494457562501290189 44 74112104 27 26 15 1234
Illinois1,0721,6081,9532,1952,4892,5642,0241,6291,9391,9141,663582259463562663485347195511818167
Indiana5461,1871,2981,5941,6211,2281,4621,6211,7541,4558534312124815187293684541441854011
Iowa1,1411,6421,4311,4021,6711,4932,0911,8001,8181,7961,9411,6235977735314624694273851641,1410
Kansas8091,2951,4491,2881,5971,6601,5281,5331,8611,9451,7941,3016641,1481,4871,8675786251623855410
Kentucky3367579441,3139528501,0061,2141,0701,037788987201419644661313 93 15 11 210
Louisiana4647418331,0311,2751,0781,4901,3271,6031,437820536108110152255 38 133213
Maine 76118 90 80 90105105126194203277182 93108179166 85 68 16 10 210
Maryland150225293430334315393420483501360264 81 97124242 89116 40 551488
Massachusetts153196141 93130141190236492554823291 78238302163108 83 57 774952
Michigan4316824896137337197801,1791,0011,332598312204239363416356194 58 701680
Minnesota7451,1981,0459851,0201,3301,3099541,104708540362143314324282224195182 76 805
Mississippi1,0221,6811,8791,5911,4141,2671,4831,3591,4961,389759513227278419130 59 19 174 180
Missouri1,5322,4242,1791,9041,1618999131,0531,3921,6751,3861,0754267688981,7866667111113219212
Montana123228180192335419406545563476290248106198258208 50 39 35 38 303
Nebraska6421,0009941,2631,2281,0909548237869594724691573043,655238110 85 95 90 570
Nevada139223261137138 59136110190152 66 24 27 15 28 17350140
New Hampshire 59 94 95 80124121146168198261147117 49140147171 77 658 20 840
New Jersey174245311285299211345723531430516530134206230344263152 93 943544
New Mexico 68199141174220302338471412351278135141250218135 12 103413
New York5929621,0651,2008637997091,3401,4931,5541,2729353566461,0521,0763902071512404640
North Carolina8751,2431,4211,2651,1451,2031,2431,3391,6542,1901,6721,3401882622361641612637639
North Dakota125218188247274412294375438381285282154159247132 55 75 55 32 221
Ohio1,2071,8572,0832,1731,6131,2801,5762,4012,7012,4032,0528654277406168493892662112012,1560
Oklahoma9201,5611,5481,6711,4941,0688581,1461,3591,3789441,6076712,5622,0861,416610327187124 540
Oregon365359323304450489586640907980750353105110129164 99 99 44 23 112
Pennsylvania6128968231,0811,0265391,0281,6021,7041,9981,4781,3364151,2371,4471,4528787494454611,113 29
Puerto Rico 83125240156 90134208267176112 85119 47108 31 25 61 33 215 440
Rhode Island6 11 31 16 34 13 25 72161 87 57 36 105 19 38 25 22 10 13 500
South Carolina3625626934664395227198911,0561,178709305257329237270134 4555 370
South Dakota249343288313278263383436527547397284124316402385158 83 30 74 400
Tennessee7081,1211,4101,4632,8081,3901,2551,6841,6091,866859982348670488603395139 47 15 200
Texas2,8763,3833,0753,8803,7622,6212,9493,9634,4534,5903,8802,5061,1881,9711,9962,155861355 51 33 532
Utah144277176191317163214286359259115106 60 36 70 36 2397221
Vermont 54 94 88100124113215177235208104 98 68202163182186165 19 15 996
Virginia4397288538888818531,1231,3371,4811,1346374442412963331,389192 88 49 21 392
Washington287378464379410464528794910748692487194122200204119113 90 40 610
West Virginia302569682728587414561422394294227280113194224228242214188 93 880
Wisconsin8401,1771,1721,3541,1619441,0078861,1541,054607510166318370455256207 95 50 471
Wyoming 86118143169203224247327417525232118 43 40 50 43 15 179712
Totals24,39637,62639,03942,55242,24035,98340,50547,35154,90452,68038,99928,29411,24420,01324,87023,23111,4087,9593,7643,82710,142478

Structurally Deficient Bridges by Year Built

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
1908-
1912
1907 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
Alabama00 26 40 43 42 88104152170181189 98163219 99 83 37 14 10 250
Alaska0017 16 3098 20 119 175220010032
Arizona004186 14 20 22 39 18 1338 15 20415060
Arkansas00 17 66 56 50 82114 98 82 67 63 24 72 44 48 20 248531
California00 51 90 99114181454560450271173103107110164 77 62 63 20 27 23
Colorado0032 19 22 28 25104 70 56 44 15 54 75 50 1483230
Connecticut0018 124 10 17 36 30 57 205 21 38 34 18 113 13 300
Delaware0000321121221002100130
District of Columbia 0000000024550300000010
Florida0065 15 12 19 26 45 44 38 25 12 1785 1130100
Georgia005 16 42 33 58 54 73149142171 47 53 50 36 25 206560
Hawaii001012688314439 22 1997 2180
Idaho000456 26 29 47 51 26 288 14 40 304 117521
Illinois001 10 25 58108103211242237105 40 83114173152121 91242323 15
Indiana00 10 20 36 63 81121203149 77 77 38135131236124167 63 851890
Iowa00 12 13 27 701831853045157266892913812191731892222141116400
Kansas0064 14 30 45 94136196135231142249241417126270 732652030
Kentucky00 14 23 63 53 80119122189 71103 17 93119100 77 35 107 150
Louisiana009 41 61102165230341296160150 23 41 49 66543200
Maine003275799 20 50 32 16 26 51 46 28 2031 100
Maryland001346 22 22 30 47 37 39 11 19 23 32 19 307 11 330
Massachusetts0011377 14 50 60 64 28 12 48 68 52 30 25 16 131050
Michigan0067 13 33 70158120186116 55 48 65111124137 89 39 401030
Minnesota00045 13 40 49115125124 98 32 75 73 60 74 89108 39 382
Mississippi00137248155187289306343330259163 62102182 68 287 122 110
Missouri00 33 32 30 64105134198354371352161317346722212317 551753550
Montana0037 22 28 18 23 32 23 27 31 10 19 34 41 12 13 19 26 141
Nebraska0032 13 24 40 57 60 80 59 99 28 571,568 54 31 47 63 67 450
Nevada0040304182444353020020
New Hampshire00045 15 16 16 14 32 19 329 47 28 49 12 2448 480
New Jersey0001265 26 28 43 40 47 25 57 43 89 80 51 22 331102
New Mexico00226 17 40 52 48 46 48 254 39 25 33741101
New York006 17 35 61 77102154201163161 65156242281114 55 39 681380
North Carolina006 13 20 35126192400513412408 60 67 39 29 47 713520
North Dakota001129 12 27 34 47 61 85 51 64115 58 28 39 38 26 180
Ohio007 15 21 57118202221267250159 80149144198123 73 62 606040
Oklahoma00 98124155 961402332393052086642511,084671565253225 96108 510
Oregon001785 14 27 47 99 80 53 19 18 21 25 14 12 13300
Pennsylvania00 22 28 49 711452562944424443771424726566944914122492725846
Puerto Rico007 1045 19 46 18 148 128 11 105 16763 160
Rhode Island0000104 16 20 31 24 1454584727 130
South Carolina00 18 279 29 75 88127274216106 32 82 66 40 2691240
South Dakota001 11 14 15 43 43 69 79 73 76 47132183181 85 58 23 67 240
Tennessee00 12 34 31 41138152158162 89100 28 92 61 61 63 28 10590
Texas00 32 99167 96 65 86122153139174 85195136141 42 68 12 20 410
Utah001426 10 19 52 14 10 12 15996551121
Vermont001423 15 10 36 33 25 15 16 46 40 60 63 5888 550
Virginia00 129 14 34 61 86101126 59 82 43 57 65330 59 40 22 13 180
Washington00223 15 10 35 45 58 45 36 23 17 31 35 22 16 125 110
West Virginia0039 28 37 61 46 71 81 82 92 32 51 58 69 72 89 81 43 590
Wisconsin00348 15 39 88 93146107113 40102101159 65 77 50 26 200
Wyoming0098 17 38 29 44 46 53 20 249 15 18 27686310
Totals006021,0891,4031,7723,0484,3775,8887,1376,0125,8772,3495,1966,7116,0203,2173,0811,6531,9564,031 55

Functionally Obsolete Bridges by Year Built

As of December 2008

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
1908-
1912
1907 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
Alabama00 49 58 64 60 77 98272277311196140201136 76 87 2164 110
Alaska00 17 24 21 32 21 1038 107228000001 12
Arizona00 34 64 56 29 40 28125 84 36 152 11 38 20 159 102 140
Arkansas00140127110 95 97100173150141174 71131163159 56 121201
California00128145 95102165313535524439300168193200172153 94 62 36 27 35
Colorado00 40 64 75 34 47 76110118 73 45 12 15 43 35 1554210
Connecticut00 20 62 54 28 27 49145108162 38 28 66 83 47 25 17 11 17 540
Delaware002653 104 23843145 11752170
District of Columbia 0020001 11 25 20 1982 1576101090
Florida00 72 77 53 78117168285353160 80 51 41 15 20 4683200
Georgia00 59 66 85 58 61 74253315260217 95 93 91 59 42 30 11450
Hawaii001167 11 16 39 34 16 24 17 20 44 42 32 208760
Idaho006 20 18 18 28 51101 80 30 262 13 20 19355111
Illinois00 58 62 65 49 62 85181277231 91 25 35 55 66 71 79 49 82154 38
Indiana00 95125100 92120177267240168 82 31 99 86128 76 86 47 431100
Iowa00 40 24 31 57 63 56112123130141 60 84 59 60 76 63 47 201350
Kansas00 49 63 48 79 95127183196308145 96130172252116130 38 45 470
Kentucky00149260193177283333239215135235 53139219285144 362230
Louisiana00 82111117 78156200399392271172 27 26 43 74 1120000
Maine0086 12 175 18 19 43 87 46 21 27 53 37 20 136240
Maryland00 43 49 49 58 45 48 65101 76 46 20 26 36113 33 48 20 25 601
Massachusetts00 60 29 46 79 80 95264181426120 24 57 93 47 44 39 22 352361
Michigan00 33 50 60 44 86149148246127 55 36 22 46 65 63 4769 180
Minnesota00 12 16 16 179 37 79 60 1873 16 23 11 23 15 16 17 100
Mississippi00 53 53 32 35 44 59232349 99 97 54 46 96 31 1742160
Missouri00273233145138103119227288222193 62131138338137137 20 381201
Montana0075 40 36 45 65 91 86 27 269 15 32 23884860
Nebraska00 14 18 32 43 36 66 70 61 42 61 11 24584 25 31 19 11 1360
Nevada00 168 1428 24 35 33 1401252100010
New Hampshire00 117 11 15 14 13 30 28 39 23 17 24 38 42 22 1425 140
New Jersey00 35 26 31 32 97213174 89150150 45 42 63 70 56 31 31 221041
New Mexico00 10 12 23 22 25 43 44 35 2666 21 167120110
New York00199198129118 99318525594462310 92180319306 99 91 631041840
North Carolina00 82 92 84 44 85116290599547364 40 63 85 41 441021103
North Dakota00540 18 19 13 22 19 14 20 17 14 30 14 11 13 11411
Ohio00198187138116212401490388440163 73163120182 71 65 42 474560
Oklahoma00 47 66 56 38 58134203176118148 45177115125 92 33 20610
Oregon00 29 20 51 61 49 50145213161 99 32 33 39 68 38 39 20 1550
Pennsylvania00132196233 83188267378398320302 60233245333210167128108303 13
Puerto Rico00 54 51 39 51 74 71 88 51 47 76 32 78 17 18 38 23 122 240
Rhode Island00 146 1646 17 60 296 12106 13 10553 190
South Carolina00 20 40 29 30 33 57106164 88 35 39 36 30 46 2654350
South Dakota0099775 13 28 50 18 158 10 22 29931330
Tennessee00 67 78167135132193282387158261101255178165101 48 19420
Texas00578841745524504534793906706592195279263275101 85 16570
Utah00 10 11 318 14 23 68 398 1684 185300000
Vermont00988 16 32 29 42 389 22 13 44 52 36 50 3832 191
Virginia00117 72 77 61125121246231181149 80118102458 66 22 19680
Washington00 71 74 63 49 64113190199211152 63 36 76 86 51 56 25 14 130
West Virginia00115202152100138 72 73 68 41 66 30 56 79 60109 66 64 22 160
Wisconsin00 38 41 33 24 39 33120115 44 46 18 30 33 58 41 22 18651
Wyoming007 10 136 14 39 51 66 23 132597443100
Totals003,4194,0773,7783,1073,9685,5399,1489,8527,8595,6902,1413,5854,5484,6672,6061,8869218022,242110

Deficient Bridges by Year Built

As of December 2008

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
1908-
1912
1907 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
Alabama00 75 98107102165202424447492385238364355175170 58 20 14 360
Alaska00 18 31 37 62 30 18 23 19 19 2474 10001004 14
Arizona00 38 65 64 35 54 48147123 54 285 19 53 40 19 10 152 200
Arkansas00157193166145179214271232208237 95203207207 76 369732
California001792351942163467671,095974710473271300310336230156125 56 54 58
Colorado00 43 66 94 56 75101214188129 89 27 69118 85 29 137440
Connecticut00 21 70 66 32 37 66181138219 58 33 87121 81 43 28 14 30 840
Delaware002685 115 25965245 138522 100
District of Columbia 0020001 11 27 24 24 132 18761010 100
Florida00 78 82 68 90136194330397198105 63 58 23 25 57 113300
Georgia00 64 82127 91119128326464402388142146141 95 67 50 179 110
Hawaii002179 17 24 47 37 17 28 21 23 53 64 51 29 15 28 140
Idaho006 24 23 24 54 80148131 56 54 10 27 60 497 16 12632
Illinois00 59 72 90107170188392519468196 65118169239223200140324477 53
Indiana00105145136155201298470389245159 692342173642002531101282990
Iowa00 52 37 581272462414166388568303514652782332652852611317750
Kansas00 55 67 621091402213193924433762383794136692424001113102500
Kentucky00163283256230363452361404206338 70232338385221 71 129 180
Louisiana00 91152178180321430740688431322 50 67 92140 1663200
Maine00 118 19 22 12 27 28 63137 78 37 53104 83 48 3393 140
Maryland00 44 52 53 64 67 70 95148113 85 31 45 59145 52 78 27 36 931
Massachusetts00 61 30 49 86 87109314241490148 36105161 99 74 64 38 483411
Michigan00 39 57 73 77156307268432243110 84 87157189200136 45 491210
Minnesota00 12 20 21 30 49 86194185142105 35 91 96 71 97104124 56 482
Mississippi00190301187222333365575679358260116148278 99 45 11 143 170
Missouri003062651752022082534256425935452234484841,060349454 752134751
Montana00 10 12 62 64 63 88123109 54 57 19 34 66 64 20 21 23 34 201
Nebraska00 17 20 45 67 76123130141101160 39 812,152 79 62 66 74 80 510
Nevada00 208 172 12 25 43 35 18455 105120030
New Hampshire00 11 11 16 30 30 29 44 60 58 55 26 71 66 91 34 386 13 620
New Jersey00 35 27 33 38102239202132190197 70 99106159136 82 53 552143
New Mexico00 12 14 29 39 65 95 92 81 74 31 10 60 41 40861211
New York002052151641791764206797956254711573365615872131461021723220
North Carolina00 88105104 792113086901,112959772100130124 70 911734623
North Dakota00652 27 31 40 56 66 75105 68 78145 72 39 52 49 30 191
Ohio002052021591733306037116556903221533122643801941381041071,0600
Oklahoma001451902111341983674424813268122961,261786690345258116114 520
Oregon00 30 27 59 66 63 77192312241152 51 51 60 93 52 51 33 1850
Pennsylvania001542242821543335236728407646792027059011,027701579377380887 19
Puerto Rico00 61 61 43 56 93117106 65 55 88 40 89 27 23 54 30 185 400
Rhode Island00 146 174 10 33 80 60 30 2664 11 21 14 127 10 320
South Carolina00 38 67 38 59108145233438304141 71118 96 86 52 145590
South Dakota00 10 20 21 22 48 56 97129 91 91 55142205210 94 61 24 70 270
Tennessee00 79112198176270345440549247361129347239226164 76 299 110
Texas006109409126205696209151,059845766280474399416143153 28 25 480
Utah00 11 15 33 14 24 42120 53 18 28 23 13 27 11851121
Vermont00 10 12 10 19 47 39 78 71 34 37 29 90 92 96113 96 11 10 741
Virginia00129 81 91 95186207347357240231123175167788125 62 41 19 260
Washington00 73 76 66 64 74148235257256188 86 53107121 73 72 37 19 240
West Virginia00118211180137199118144149123158 62107137129181155145 65 750
Wisconsin00 41 45 41 39 78121213261151159 58132134217106 99 68 32 251
Wyoming00 16 18 30 44 43 83 97119 43 37 11 20 27 34 10 129410
Totals004,0215,1665,1814,8797,0169,91615,03616,98913,87111,5674,4908,78111,25910,6875,8234,9672,5742,7586,273165
This page last modified on 02/19/09

FHWA
United States Department of Transportation - Federal Highway Administration