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

Deficient Bridges by State and Highway System 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.
  • Area in square meters

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
Updated: 02/11/2016
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000