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Federal Highway Administration
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Bridges & Structures

Deficient Bridges by Highway System 1996

12/31/1996

  • 10-Year Rule does not apply.
  • 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.
  • All area measurements are in square meters.

All Bridges | NHS Bridges

NHS bridges as defined by the NHS DESIGNATION ACT OF 1995

All Bridges
State# Bridges# SD# FO# DefAreaSD AreaFO AreaDef Area
ALABAMA15,4592,9502,5195,4697,784,536665,6661,464,5342,130,200
ALASKA1,337149344493563,85375,67789,916165,592
ARIZONA6,4832345988323,284,947104,338625,710730,048
ARKANSAS12,4702,0822,2414,3234,972,519463,232807,1781,270,410
CALIFORNIA23,3201,6975,2486,94523,169,5581,659,1947,241,6348,900,829
COLORADO7,7687671,0351,8023,421,181324,761636,559961,320
CONNECTICUT4,1314281,1721,6003,124,469433,072998,7191,431,790
DELAWARE80978119197918,40776,931119,276196,206
DIST. OF COL.24740140180524,35888,077264,015352,092
FLORIDA10,9023352,8763,21112,074,668217,1982,701,1652,918,363
GEORGIA14,3192,1701,8784,0487,411,390597,6281,204,4841,802,112
HAWAII1,0551374145511,076,18441,366235,917277,283
IDAHO4,1323865369221,433,964112,913207,473320,387
ILLINOIS25,0903,6342,5506,18411,475,6021,723,2832,437,6064,160,889
INDIANA17,8422,8722,5855,4576,527,408489,1021,384,1561,873,258
IOWA25,2134,7663,1067,8727,002,968854,4211,224,8772,079,298
KANSAS25,8254,0453,8717,9167,372,087684,7611,484,6622,169,423
KENTUCKY13,1441,4283,1934,6214,746,257279,6921,052,9341,332,627
LOUISIANA13,3622,9732,4335,40613,568,4501,172,5613,342,1324,514,694
MAINE2,3433625799411,024,702132,315273,710406,025
MARYLAND4,7734771,2551,7324,200,070307,8811,311,9231,619,805
MASSACHUSETTS5,0087462,4103,1563,667,618485,7922,140,5722,626,364
MICHIGAN10,6232,3151,5813,8965,627,1041,185,4451,268,4672,453,912
MINNESOTA12,6811,6637282,3915,727,329469,533329,300798,833
MISSISSIPPI16,6015,3121,7047,0167,019,079893,1951,069,9561,963,151
MISSOURI23,0177,6443,34610,9907,903,9531,536,7421,539,4833,076,225
MONTANA4,9626047221,3261,808,992113,992412,148526,140
NEBRASKA15,5923,8571,2405,0973,452,909553,807356,240910,047
NEVADA1,20862229291931,99740,886338,398379,284
NEW HAMPSHIRE2,333421533954952,507115,784192,290308,073
NEW JERSEY6,2521,2691,5362,8055,922,8121,022,3441,732,5432,754,888
NEW MEXICO3,5982824587401,381,061129,287236,402365,689
NEW YORK17,3899,6431,89911,54213,058,3698,953,8981,397,46110,351,359
NORTH CAROLINA16,2863,1452,9256,0706,350,2311,213,2991,016,7802,230,079
NORTH DAKOTA4,5879563831,3391,107,125117,37095,182212,552
OHIO27,7684,1794,9719,15011,560,9421,478,8602,670,9684,149,828
OKLAHOMA22,7048,0701,7459,8156,584,5501,414,109761,8092,175,918
OREGON7,2805161,3421,8584,402,230162,7541,243,0671,405,821
PENNSYLVANIA22,2495,8234,61910,44211,332,2892,505,9732,846,1125,352,085
RHODE ISLAND734185268453716,699228,616239,633468,249
SOUTH CAROLINA8,9841,1289682,0965,124,690363,961936,9741,300,935
SOUTH DAKOTA6,0811,1685201,6881,642,245236,161125,057361,218
TENNESSEE18,8322,2812,9895,2707,440,070759,4541,479,0642,238,517
TEXAS47,1974,8908,37113,26129,103,2841,859,2157,078,9508,938,164
UTAH2,6863404117511,383,191229,181243,891473,071
VERMONT2,6956515291,180794,678110,769136,791247,560
VIRGINIA12,6131,3172,7614,0787,216,177687,7641,596,6952,284,459
WASHINGTON7,3885261,7062,2325,840,772548,5621,967,3242,515,886
WEST VIRGINIA6,5781,5581,9173,4752,899,567518,924642,8781,161,802
WISCONSIN13,2222,2407212,9615,461,790752,906330,4601,083,367
WYOMING2,9794093727811,152,97297,267142,215239,482
PUERTO RICO1,8862528191,0711,602,589142,031452,832594,863
TOTALS582,037105,46293,415198,877294,847,39939,431,94964,128,521103,560,472
NHS Bridges
State# Bridges# SD# FO# DefAreaSD AreaFO AreaDef Area
ALABAMA3,0511327809124,470,671198,009944,9641,142,973
ALASKA263245276250,62539,19144,03583,226
ARIZONA2,421442522961,515,91632,186373,240405,426
ARKANSAS2,206923854772,415,573170,032455,444625,476
CALIFORNIA9,6472732,5832,85616,299,3941,211,5555,512,8636,724,418
COLORADO2,0391134335461,808,649160,878420,052580,930
CONNECTICUT1,453953644591,978,830314,519587,111901,630
DELAWARE219143953596,48850,36254,100104,462
DIST. OF COL.118195877336,60956,298145,304201,602
FLORIDA4,823401,1691,2098,443,63996,4011,647,9251,744,326
GEORGIA2,415613904513,114,596105,142437,197542,339
HAWAII44120205225896,27315,151184,971200,123
IDAHO82232178210673,52345,498100,747146,245
ILLINOIS3,4243686371,0054,768,625642,5681,309,8061,952,373
INDIANA3,232917958863,293,614111,1841,026,3061,137,490
IOWA2,146704865562,226,447171,188590,639761,826
KANSAS2,8201468551,0012,513,023106,684877,948984,633
KENTUCKY1,795253193442,045,10874,819407,950482,769
LOUISIANA2,4711305616918,734,442414,5031,680,4782,094,981
MAINE49339116155467,41053,013105,277158,290
MARYLAND1,715834094922,864,700124,036913,2931,037,329
MASSACHUSETTS2,2671971,2931,4902,655,425307,1761,619,2571,926,433
MICHIGAN2,7145444741,0182,987,302690,286656,2111,346,497
MINNESOTA1,6021061152212,217,323130,104122,413252,517
MISSISSIPPI2,3701876808672,808,561115,261602,736717,997
MISSOURI2,7241995637623,223,985329,441746,7051,076,146
MONTANA1,29420335355914,83515,986285,699301,684
NEBRASKA1,4041141052191,174,471133,938199,286333,224
NEVADA67617180197639,86228,600278,894307,494
NEW HAMPSHIRE62443125168474,99430,35484,347114,701
NEW JERSEY2,6463725809524,301,995668,8191,205,8611,874,681
NEW MEXICO1,65970199269822,11764,509153,321217,831
NEW YORK3,6321,7696112,3806,542,1554,909,075639,0855,548,159
NORTH CAROLINA2,4062614657262,185,351413,105363,386776,491
NORTH DAKOTA497152843307,93617,96724,82642,793
OHIO4,1812847891,0734,701,765408,6751,151,5381,560,213
OKLAHOMA2,7392333625952,360,063333,433385,800719,232
OREGON1,668484514992,316,33166,778653,760720,538
PENNSYLVANIA5,1768631,1952,0586,220,2131,184,0951,776,3462,960,441
RHODE ISLAND615141225366670,456204,722226,691431,413
SOUTH CAROLINA1,287392562952,169,09389,651409,219498,870
SOUTH DAKOTA92272103175582,15592,22275,056167,278
TENNESSEE2,4691145046182,674,165182,345583,442765,787
TEXAS15,5805143,0243,53817,726,974883,1454,679,3825,562,526
UTAH1,041102273375793,066121,715175,441297,156
VERMONT45820135155342,81811,03171,79282,823
VIRGINIA3,0301665276934,103,829269,787926,6591,196,446
WASHINGTON2,4541667419074,120,612394,1071,508,1601,902,267
WEST VIRGINIA1,0301712093801,650,704196,424338,489534,913
WISCONSIN2,9713092065152,927,850330,210139,955470,165
WYOMING1,28246228274649,28030,300108,999139,299
PUERTO RICO598551782331,063,47569,906266,508336,414
TOTALS122,0309,16826,22535,393156,043,31516,916,38238,278,91355,195,295
Updated: 07/14/2016
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000