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Bridges & Structures

Deficient Bridges by Highway System 1997

12/31/1997

  • 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
ALABAMA15,5162,8812,4115,2928,127,928644,3481,409,7512,054,099
ALASKA1,351175341516577,92169,39491,511160,905
ARIZONA6,6311985477453,362,29996,818479,709576,528
ARKANSAS12,4491,9152,2254,1405,088,183441,050843,2691,284,319
CALIFORNIA23,1941,4884,8136,30123,096,6181,548,0886,736,3168,284,404
COLORADO7,8847218871,6083,989,317326,179480,456806,635
CONNECTICUT4,1433991,1071,5063,135,608404,809927,7231,332,532
DELAWARE82773120193935,39674,626207,365281,992
DIST. OF COL.24742150192531,08881,616274,463356,078
FLORIDA11,0093582,3422,70012,310,050204,4732,212,3402,416,814
GEORGIA14,2712,0991,8963,9957,439,094605,4821,148,5121,753,995
HAWAII1,0591344145481,077,46539,015217,518256,533
IDAHO4,0943685088761,440,108118,055189,529307,583
ILLINOIS25,2543,6162,3655,98111,589,7171,918,8782,119,6514,038,529
INDIANA17,8702,7422,4925,2346,582,968458,4411,377,4541,835,895
IOWA24,7284,6782,7687,4467,051,783850,5221,050,0841,900,606
KANSAS25,9173,8793,7117,5907,427,647637,6161,428,7492,066,366
KENTUCKY13,2191,4173,1604,5774,790,642268,2271,013,1521,281,379
LOUISIANA13,5312,8392,4225,26114,175,4781,230,7993,311,4194,542,217
MAINE2,3434115419521,025,706152,776256,688409,464
MARYLAND4,8415411,1811,7224,340,872327,0571,248,9051,575,962
MASSACHUSETTS5,0177172,0922,8093,652,159485,4721,911,1872,396,659
MICHIGAN10,6072,2121,6153,8275,638,8241,292,4921,167,0192,459,510
MINNESOTA12,6071,5587952,3535,760,148434,302389,968824,269
MISSISSIPPI16,6524,9091,5866,4957,073,045815,694917,6121,733,306
MISSOURI22,9257,2613,14310,4047,968,8291,472,3871,406,4462,878,832
MONTANA4,9625976131,2101,818,417116,492329,386445,878
NEBRASKA15,5773,7941,1514,9453,486,810541,189283,323824,512
NEVADA1,29859169228972,73451,747262,374314,121
NEW HAMPSHIRE2,337315660975964,990100,514178,354278,868
NEW JERSEY6,2821,1601,5602,7206,018,766889,3471,733,2702,622,617
NEW MEXICO3,6082934127051,387,716141,018203,352344,369
NEW YORK17,3879,4991,78311,28214,005,9338,859,8141,273,16810,132,982
NORTH CAROLINA16,4113,0272,8465,8736,451,7721,138,855982,7952,121,650
NORTH DAKOTA4,5739453661,3111,108,954105,850102,935208,785
OHIO27,8094,0764,3738,44911,643,3751,495,6732,058,9753,554,648
OKLAHOMA22,8398,5111,58810,0996,695,3771,435,542750,7412,186,283
OREGON7,2224461,2891,7354,428,890161,1331,193,4481,354,581
PENNSYLVANIA22,2595,7454,27110,01611,360,6082,347,6272,616,7464,964,373
RHODE ISLAND738187254441714,008234,957238,710473,666
SOUTH CAROLINA9,0091,1509292,0795,237,127418,331777,1341,195,465
SOUTH DAKOTA6,0621,1714381,6091,652,211223,474117,861341,335
TENNESSEE19,0402,2292,7955,0247,752,969745,2291,377,8012,123,030
TEXAS47,5644,3338,24812,58129,394,2221,715,3986,513,7748,229,173
UTAH2,6943442806241,387,905235,422153,116388,537
VERMONT2,6966415131,154795,810116,537125,473242,010
VIRGINIA12,5061,2442,6043,8487,240,111595,2561,336,7741,932,030
WASHINGTON7,3955601,6212,1815,913,214544,6422,034,2612,578,902
WEST VIRGINIA6,5901,4541,8823,3362,922,643495,097564,8131,059,910
WISCONSIN13,2112,0921,3103,4025,516,476706,7161,178,0871,884,802
WYOMING3,0003913016921,158,459120,008127,224247,232
PUERTO RICO1,9482358361,0711,602,830128,332487,943616,275
TOTALS583,203102,12988,724190,853299,821,22038,662,81359,818,63598,481,447
NHS Bridges
State# Bridges# SD# FO# DefAreaSD AreaFO AreaDef Area
ALABAMA3,1101307578874,512,396192,674907,5191,100,193
ALASKA296285583278,49734,92544,98679,912
ARIZONA2,357311882191,514,02536,149229,076265,225
ARKANSAS1,981673243912,264,154115,387416,296531,682
CALIFORNIA6,9212511,4451,69612,323,019939,3393,618,7604,558,099
COLORADO2,0351193344532,009,854166,399286,130452,529
CONNECTICUT1,6521053444492,064,021299,914543,995843,909
DELAWARE226114354601,16536,080149,863185,943
DIST. OF COL.116166278341,03545,190154,316199,506
FLORIDA4,834328979298,630,88579,8821,362,9381,442,820
GEORGIA2,406693654343,124,477126,185402,052528,237
HAWAII55534237271963,53925,575179,250204,825
IDAHO72127128155627,16741,47676,212117,688
ILLINOIS3,5224695149834,916,201852,9601,075,0351,927,994
INDIANA3,239837418243,312,38499,1751,007,5251,106,700
IOWA2,166723564282,249,023179,208466,712645,920
KANSAS2,833927328242,557,87963,451839,602903,053
KENTUCKY2,070333663992,344,00475,611428,003503,614
LOUISIANA2,5361265847109,311,359484,9221,706,0032,190,926
MAINE49043112155465,91758,490103,439161,929
MARYLAND1,430593293882,671,825107,984783,856891,840
MASSACHUSETTS1,8931489391,0872,301,198260,1361,263,7301,523,866
MICHIGAN2,7695904351,0253,049,614802,850571,7511,374,600
MINNESOTA1,602931172102,231,286125,812126,386252,198
MISSISSIPPI1,932524885402,781,73948,418478,022526,440
MISSOURI2,7101784776553,188,527293,168592,608885,777
MONTANA1,26921244265907,18914,949216,120231,069
NEBRASKA1,409112691811,186,174118,276134,951253,227
NEVADA68817116133659,65239,413189,810229,222
NEW HAMPSHIRE6253879117480,35623,50048,71372,213
NEW JERSEY2,6062995548534,293,089517,5091,170,7401,688,249
NEW MEXICO1,65683156239833,10970,004122,102192,106
NEW YORK00000000
NORTH CAROLINA2,3442164366522,151,103353,590326,796680,386
NORTH DAKOTA498102333308,9295,96434,05040,014
OHIO4,1973035618644,716,534463,193810,3661,273,559
OKLAHOMA2,6712112804912,312,526290,293343,222633,514
OREGON1,650414134542,347,70565,442641,121706,563
PENNSYLVANIA4,5156447821,4265,533,303932,1441,247,7752,179,919
RHODE ISLAND616141209350666,765211,327224,653435,980
SOUTH CAROLINA1,301522032552,289,805116,203318,436434,639
SOUTH DAKOTA7825285137494,49864,78166,739131,521
TENNESSEE2,5871344265602,924,774181,306559,170740,476
TEXAS29,7243,6286,2979,92520,188,1791,112,6975,051,4476,164,144
UTAH1,050107142249799,099129,44397,004226,447
VERMONT45320128148341,09513,27863,91277,190
VIRGINIA3,0321504475974,054,392230,906649,414880,320
WASHINGTON2,5021817148954,219,595399,4321,628,8372,028,269
WEST VIRGINIA1,0381661623281,554,978180,097232,377412,473
WISCONSIN2,2772413906312,185,165226,793497,730724,523
WYOMING1,32675151226644,63842,29384,591126,884
PUERTO RICO647551592141,092,60978,491268,596347,086
TOTALS127,8659,95524,59534,550147,820,45111,472,68132,842,73544,315,416
Updated: 07/14/2016
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000