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Federal Highway Administration
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Bridges & Structures

Archived: Deficient Bridges by Highway System 1993

12/31/1993

  • 10-Year Rule does not apply.
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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
ALABAMA15,4263,3142,5475,8617,341,634608,3441,445,7352,054,078
ALASKA852103134237503,09052,11077,885129,995
ARIZONA6,0131455837282,881,21671,391429,319500,710
ARKANSAS12,6202,7952,0074,8024,756,654495,361788,4991,283,860
CALIFORNIA22,5941,5605,2896,84922,029,2091,566,1176,978,8448,544,961
COLORADO7,2559249001,8243,176,491392,315571,007963,322
CONNECTICUT4,0275471,1701,7173,038,852642,805929,2691,572,074
DELAWARE74579155234783,74543,276176,158219,434
DIST. OF COL.23746131177513,72190,988254,291345,279
FLORIDA10,6614482,4612,90911,222,471493,9482,456,9382,950,886
GEORGIA14,2782,4691,8864,3557,116,199664,0121,193,5911,857,603
HAWAII1,0661604145741,055,33447,470230,022277,492
IDAHO3,6933784798571,367,080110,366210,636321,002
ILLINOIS24,8604,2492,5816,83011,326,6661,870,3242,294,5414,164,865
INDIANA17,7303,4082,6686,0767,460,850630,9931,259,8641,890,856
IOWA24,8634,5683,1887,7566,733,582835,1841,006,5551,841,739
KANSAS25,4954,5064,0738,5797,121,451707,6761,568,8042,276,480
KENTUCKY12,9431,6783,2264,9044,514,241313,8611,065,9841,379,846
LOUISIANA13,6933,4322,2735,70513,096,1251,271,3433,082,7034,354,046
MAINE2,3413575859421,006,516116,101281,286397,387
MARYLAND4,4274901,2991,7893,749,984380,1241,215,7301,595,853
MASSACHUSETTS5,0379042,4223,3263,658,312591,4372,163,7132,755,151
MICHIGAN10,2522,3621,4873,8495,402,2861,166,1651,180,7422,346,907
MINNESOTA12,5491,9228022,7245,523,470588,523338,037926,560
MISSISSIPPI16,5265,7331,7947,5276,856,363932,6171,117,0522,049,669
MISSOURI22,9978,8283,07411,9027,640,3771,756,1861,459,9393,216,125
MONTANA4,4405196631,1821,724,249115,236372,892488,128
NEBRASKA15,5334,3301,3405,6703,246,813635,659355,043990,702
NEVADA1,14566207273814,87927,388280,591307,980
NEW HAMPSHIRE2,277461512973920,667135,992180,534316,526
NEW JERSEY6,1881,5331,4923,0255,833,1011,170,2041,880,0563,050,261
NEW MEXICO3,5572883085961,349,862142,402113,999256,401
NEW YORK17,32110,0541,87411,92812,448,4908,473,4721,543,87710,017,349
NORTH CAROLINA15,9503,6702,7536,4236,030,2451,413,791914,0082,327,798
NORTH DAKOTA4,6271,1063881,4941,087,466145,733104,419250,152
OHIO27,6364,3925,4419,83311,378,5741,486,3092,742,6864,228,994
OKLAHOMA22,8348,0531,7829,8356,423,1681,256,108765,2512,021,359
OREGON6,5316191,2911,9104,117,118211,7971,204,5111,416,308
PENNSYLVANIA22,3485,8384,98010,81811,232,1962,585,0662,906,9995,492,065
RHODE ISLAND728159272431661,052177,589266,906444,496
SOUTH CAROLINA8,9481,0069181,9244,638,513305,067818,0491,123,116
SOUTH DAKOTA6,1181,3095931,9021,597,440238,888138,276377,164
TENNESSEE18,5553,3382,7956,1337,053,9231,077,0701,372,2472,449,317
TEXAS47,0665,9347,95213,88627,653,1191,894,0776,778,5658,672,642
UTAH2,6703584257831,376,330222,455246,638469,092
VERMONT2,6446215741,195783,854102,287149,933252,220
VIRGINIA12,7481,5472,8004,3477,224,545683,1501,800,6882,483,838
WASHINGTON6,8603921,5161,9085,602,365413,9671,603,3002,017,267
WEST VIRGINIA6,4651,6491,8893,5382,802,331548,499626,0841,174,583
WISCONSIN13,0973,1846463,8305,282,4811,236,643290,9941,527,636
WYOMING2,8652793976761,122,12453,181145,085198,266
PUERTO RICO1,7842907781,0681,127,125178,852337,171516,023
TOTALS574,115116,40092,214208,614283,407,94941,369,91361,715,949103,085,862
NHS Bridges
State# Bridges# SD# FO# DefAreaSD AreaFO AreaDef Area
ALABAMA2,739967248203,932,72392,872849,237942,110
ALASKA324264975257,92022,35748,08670,444
ARIZONA2,944233253481,703,87218,949274,733293,682
ARKANSAS2,091933864792,266,964159,396457,573616,968
CALIFORNIA9,2851862,4822,66815,277,1921,119,1125,211,4166,330,529
COLORADO2,0691114185291,879,611194,451427,611622,062
CONNECTICUT2,8203528241,1762,738,362598,990833,8771,432,867
DELAWARE264128395578,30223,715119,364143,079
DIST. OF COL.19137104141470,30081,887234,700316,587
FLORIDA4,635611,1111,1728,165,544322,4821,701,7562,024,238
GEORGIA2,768835095923,291,423143,307520,896664,203
HAWAII31316137153813,16614,901164,680179,581
IDAHO81331190221671,30940,042112,186152,228
ILLINOIS3,1574016481,0494,925,953874,6391,263,9062,138,545
INDIANA3,1641547388923,695,622190,162892,2231,082,386
IOWA2,0901102853952,105,077188,643441,674630,318
KANSAS2,9421516968472,535,216109,136862,156971,292
KENTUCKY1,886373714082,033,19873,584443,736517,320
LOUISIANA2,5771576077648,569,971410,0401,606,1442,016,184
MAINE53047129176494,45044,765113,907158,672
MARYLAND1,218693564252,186,132184,235739,570923,805
MASSACHUSETTS2,3142541,4031,6572,640,470362,6031,668,5812,031,183
MICHIGAN2,5254494378862,838,901683,512596,1301,279,642
MINNESOTA1,5801281202482,161,465198,562121,039319,601
MISSISSIPPI2,4071017548552,662,63064,486645,694710,179
MISSOURI2,6262205898093,123,258470,264745,7621,216,026
MONTANA1,25717327344917,01315,207282,073297,281
NEBRASKA1,305141992401,034,462149,842177,771327,612
NEVADA64916164180601,18113,381252,812266,193
NEW HAMPSHIRE63662141203499,86253,48793,410146,897
NEW JERSEY2,5984575941,0514,234,217750,1921,377,3882,127,580
NEW MEXICO1,4987193164760,44569,68358,935128,618
NEW YORK4,6592,2768473,1238,021,4795,722,582988,5246,711,106
NORTH CAROLINA2,6963815489292,330,375530,186398,765928,951
NORTH DAKOTA606253560379,86927,93951,71279,651
OHIO4,9404221,0311,4535,699,947649,4141,497,3932,146,806
OKLAHOMA2,8761624345962,411,127251,514431,024682,539
OREGON1,837815896702,588,63788,152899,495987,647
PENNSYLVANIA5,2488751,2502,1256,796,8061,371,9031,950,2343,322,137
RHODE ISLAND36462136198488,789143,990184,224328,215
SOUTH CAROLINA1,412342723062,094,91686,220417,974504,194
SOUTH DAKOTA90062107169567,82285,06875,423160,492
TENNESSEE3,5803297301,0593,081,058356,701644,3411,001,042
TEXAS15,2584102,5512,96117,062,875953,3674,188,4755,141,842
UTAH1,054102278380800,349115,216179,338294,554
VERMONT45517135152353,00710,63771,78682,423
VIRGINIA3,1212215447654,225,615272,5871,010,2661,282,853
WASHINGTON2,431766257014,100,794307,3691,242,7041,550,074
WEST VIRGINIA9681701963661,579,007221,401325,557546,958
WISCONSIN2,8825061766822,813,808638,094121,830759,925
WYOMING1,18217223240616,82711,156105,768116,924
PUERTO RICO55560185245597,003115,366165,559280,925
TOTALS125,23910,45726,78537,242156,676,32019,697,74638,289,41957,987,165
Updated: 03/14/2019
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000