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

Deficient Bridges by State and Highway System 1999

  • 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
ALABAMA15,6362,9802,4145,3948,029,657596,5231,501,5422,098,065
ALASKA1,403179361540588,83492,16189,941182,103
ARIZONA6,4191975067033,169,82577,601453,385530,987
ARKANSAS12,4951,6812,5874,2685,375,446406,815979,8921,386,707
CALIFORNIA23,4982,0935,0027,09524,552,5402,954,2646,756,2639,710,527
COLORADO7,9156389641,6023,598,386277,630577,889855,519
CONNECTICUT4,1643901,1051,4953,147,467369,350949,0591,318,409
DELAWARE81052103155800,61957,605223,072280,677
DIST. OF COL.26735180215557,24752,376356,119408,494
FLORIDA11,0983362,2922,62813,106,327293,5802,542,3572,835,937
GEORGIA14,3641,9322,1994,1317,720,203574,6371,524,1652,098,803
HAWAII1,0651763825581,079,13052,897209,904262,801
IDAHO4,0273354938281,450,33195,486194,805290,291
ILLINOIS25,3853,0962,3635,45911,707,2651,592,5982,124,1613,716,759
INDIANA17,9872,6782,4195,0976,686,708442,0161,318,6801,760,697
IOWA24,6894,9582,4027,3607,129,092876,347940,2321,816,579
KANSAS25,9193,6403,4157,0557,580,872585,7151,312,6411,898,356
KENTUCKY13,3371,2623,1854,4474,868,148247,6721,059,1011,306,773
LOUISIANA13,5142,7142,3985,11214,401,7671,194,2603,334,8594,529,119
MAINE2,3573945459391,063,135144,708266,217410,925
MARYLAND4,8904821,1851,6674,402,961375,1871,242,6931,617,880
MASSACHUSETTS4,9766772,0932,7703,616,099486,0691,838,4992,324,568
MICHIGAN10,6262,1981,5653,7635,737,7821,416,6441,144,3402,560,984
MINNESOTA12,7361,3586822,0405,484,072380,832331,536712,368
MISSISSIPPI16,6774,3291,7146,0437,198,471817,462915,1351,732,597
MISSOURI23,2066,7053,41010,1158,519,7121,381,2151,658,9783,040,193
MONTANA4,9856426021,2441,832,826107,767322,676430,443
NEBRASKA15,5262,8471,8624,7093,533,902438,362362,572800,934
NEVADA1,38879182261998,03261,999275,861337,860
NEW HAMPSHIRE2,350399493892986,172112,009165,611277,620
NEW JERSEY6,3411,0131,5802,5936,045,579755,4001,710,2482,465,647
NEW MEXICO3,6662944067001,434,802134,122205,194339,317
NEW YORK17,2703,7564,2217,97712,555,8383,009,8774,728,6307,738,507
NORTH CAROLINA16,6722,7292,9605,6896,643,3921,082,9671,016,3412,099,308
NORTH DAKOTA4,5358993081,2071,110,87797,11294,876191,988
OHIO27,8063,6164,5078,12311,763,0271,299,2472,356,8013,656,048
OKLAHOMA22,8028,0391,6329,6716,814,1401,514,973747,5562,262,529
OREGON7,2463441,3211,6654,486,962135,9981,284,4791,420,478
PENNSYLVANIA22,0265,6454,1789,82311,482,1172,389,3652,667,9595,057,323
RHODE ISLAND748196264460731,853233,450244,216477,666
SOUTH CAROLINA9,0681,1309342,0645,331,957443,349761,9391,205,287
SOUTH DAKOTA6,0351,4183961,8141,656,134277,557120,506398,064
TENNESSEE19,3562,0513,2745,3258,155,596746,6161,400,8812,147,497
TEXAS47,5833,8278,04711,87432,496,7111,517,5706,410,2527,927,822
UTAH2,7313422826241,435,950247,157163,832410,989
VERMONT2,7036024981,100800,197126,437114,173240,609
VIRGINIA12,6481,2392,6993,9387,402,848580,9821,462,3642,043,346
WASHINGTON7,8215781,6812,2596,252,112556,3312,122,8732,679,204
WEST VIRGINIA6,6751,2931,8693,1623,016,872432,018595,5381,027,556
WISCONSIN13,3411,9151,3023,2175,606,005647,9431,192,5091,840,452
WYOMING3,1034262987241,203,488144,335123,333267,667
PUERTO RICO2,0512538651,1181,773,880166,310504,138670,449
TOTALS585,93691,08792,625183,712307,123,36533,100,90165,000,82398,101,725
Updated: 02/11/2016
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000