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

Highway Bridges by Superstructure Material 1997

12/31/1997

  • These are prior data that apply a cancelled agency policy known as the 10-year rule. When applied, the '10-year rule' excluded bridges built or reconstructed within the prior 10 years since they were not generally eligible for Highway Bridge Program funding.
  • 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.

Count: Material Types | Structurally Deficient | Functionally Obsolete

Bridge Count by Superstructure Material
StatesConcreteConcrete ContinuousSteelSteel ContinuousPrestressed ConcretePrestressed Concrete ContinuousWoodMasonaryAluminum/IronOther
ALABAMA8259113323519027392981622190219
ALASKA2755067928314400100
ARIZONA5624,10840938471736673221
ARKANSAS6,2652113,60583889201,38314240
CALIFORNIA6,1578,8322,5143412,3512,01890740024
COLORADO1,8675252,4327241,18542664829480
CONNECTICUT7412301,97540665436465212
DELAWARE133793211259921284180
DIST. OF COL.4531121351310100
FLORIDA3,6163648773495,040866421304
GEORGIA7,6701243,3251,3841,22810833717753
HAWAII28237810041736945503
IDAHO1,0721196601191,53942536052
ILLINOIS7,0321,7364,1334,0577,876185152111319
INDIANA3,1592,3663,8012,1104,4601,159607721360
IOWA3,0384,5158,0922,0933,2722743,41514150
KANSAS5,3379,3845,6472,6124764601,755208929
KENTUCKY5,2247592,1946943,4586971532767
LOUISIANA6,7961311,4602101,1081573,599002
MAINE7361561,0213481903317103
MARYLAND1,2611272,19579017010195411417
MASSACHUSETTS7231862,8923166036100158267
MICHIGAN1,2383445,2444372,7425551951211
MINNESOTA1,8402852,5021,3064,829231,7972050
MISSISSIPPI7,5344102,3572342,7005102,8843191
MISSOURI3,3794,63310,2752,5091,048738326827
MONTANA3582331,0533011,47941,528221
NEBRASKA3,2171,1737,401591916742,200230
NEVADA563276127801456835012
NEW HAMPSHIRE529761,0723806411433171
NEW JERSEY9481243,4862771,0521927475234
NEW MEXICO2411,7543032675851992361220
NEW YORK2,36665010,9629991,63011136913215315
NORTH CAROLINA1,1332,2028,2889492,624361,1281401
NORTH DAKOTA1,0611651,369230671394680003
OHIO4,7172,6579,0595,9734,64934515212410627
OKLAHOMA8,4349008,1229102,259792,1082052
OREGON8921,5989881402,503114981022
PENNSYLVANIA6,0811,0976,6451,4745,9302442674029524
RHODE ISLAND16126336661021271900
SOUTH CAROLINA5,6722111,1792861,4128221596
SOUTH DAKOTA4922,0871,7474097121234771410
TENNESSEE3,8847,6802,3089242,1841,3926551300
TEXAS26,4211,8914,4593,3278,3593342,61760880
UTAH523348559255752105135332
VERMONT720211,532256633891101
VIRGINIA4,1082626,12692795129597343
WASHINGTON1,5401,5907411691,809753769069
WEST VIRGINIA1,3512972,0781,4301,311138412104
WISCONSIN2,2312,5013,5791,5281,7371,03555028202
WYOMING1971,0585307341985273050
PUERTO RICO6123603102763020601
TOTALS162,44572,408155,36846,31591,59813,25738,2991,9071,037351
Structurally Deficient Bridge Count by Superstructure Material
StatesConcreteConcrete ContinuousSteelSteel ContinuousPrestressed ConcretePrestressed Concrete ContinuousWoodMasonaryAluminum/IronOther
ALASKA205979077010
ARIZONA3145413311523000
ARKANSAS258196516930748320
CALIFORNIA265401471472712133702
COLORADO554333854360171060
CONNECTICUT6913235212806801
DELAWARE933510904000
DIST. OF COL.28262200100
FLORIDA118560846088000
GEORGIA60816906212440251140
HAWAII39442122025100
IDAHO47141481043082001
ILLINOIS8261341,6545253151268413
INDIANA7371001,33692241228018150
IOWA2921582,78722612651,004390
KANSAS7512741,84317420274130210
KENTUCKY3242382433111167202
LOUISIANA4622300255621,952001
MAINE8736238251013310
MARYLAND117102802119154760
MASSACHUSETTS9837446331303917171
MICHIGAN214511,56687129259101
MINNESOTA25018961665101791010
MISSISSIPPI78371,167242402,459011
MISSOURI7853365,428360292239122
MONTANA30334211150187000
NEBRASKA93532,56533183950100
NEVADA68266304001
NEW HAMPSHIRE243170325053310
NEW JERSEY11521800343418928122
NEW MEXICO2535564649168080
NEW YORK1,0732666,531375324161331028114
NORTH CAROLINA233531,7022653052445010
NORTH DAKOTA424600122016237000
OHIO7732262,2405256226031365
OKLAHOMA1,0182714,6482103401,9401032
OREGON45381055540190000
PENNSYLVANIA1,4795112,4492505581114125728
RHODE ISLAND28993119016700
SOUTH CAROLINA548026232490177103
SOUTH DAKOTA5111366750274245300
TENNESSEE6901407711287719345500
TEXAS7591031,6394547231,062461
UTAH51211391959141001
VERMONT1101414103062301
VIRGINIA313147706331031030
WASHINGTON99111106134520135002
WEST VIRGINIA3835269023744010510
WISCONSIN3981881,10915711316651210
WYOMING173512766210100010
PUERTO RICO50449333500200
TOTALS16,4154,17451,9195,2953,48517116,18048929471
Functionally Obsolete Bridge Count by Superstructure Material
StatesConcreteConcrete ContinuousSteelSteel ContinuousPrestressed ConcretePrestressed Concrete ContinuousWoodMasonaryAluminum/IronOther
ALABAMA1,0252114401724522234100
ALASKA21113634079000
ARIZONA77183567930139000
ARKANSAS62558701116130126250
CALIFORNIA9171,905691973132891502005
COLORADO19288209791192658220
CONNECTICUT1771038370101582910
DELAWARE135629203100
DIST. OF COL.33184819410000
FLORIDA63918316688647138091
GEORGIA5902767940058021100
HAWAII124173331441712201
IDAHO113119612165252010
ILLINOIS528905876162592336312
INDIANA476150576296367433333140
IOWA1553001,1482502096515310
KANSAS8146801,01351316154662901
KENTUCKY1,38512157810859327171020
LOUISIANA1,02744390461773527000
MAINE1516221946003312
MARYLAND23931492123252272417
MASSACHUSETTS181571,1441121651376813
MICHIGAN20394739105237224010
MINNESOTA18213284105112235400
MISSISSIPPI50414443350296041200
MISSOURI625447879319563324000
MONTANA3473147721330125000
NEBRASKA99326743470244000
NEVADA38721461622010
NEW HAMPSHIRE1371528252170342120
NEW JERSEY15028907622112291800
NEW MEXICO693434471071153090
NEW YORK377637196390106900
NORTH CAROLINA444711,6841311441160000
NORTH DAKOTA21815316186125000
OHIO7431951,56887421311373234
OKLAHOMA46511262791124028200
OREGON1744212663716111146001
PENNSYLVANIA1,0243321,232273612661159113
RHODE ISLAND34888162712700
SOUTH CAROLINA486111873915201200
SOUTH DAKOTA22872042016461100
TENNESSEE9565475731502517279300
TEXAS2,8385447828481,389444652016
UTAH4031543467611200
VERMONT171125232201400
VIRGINIA688401,42313510427220
WASHINGTON3324082404219464150023
WEST VIRGINIA4544653422219407510
WISCONSIN1181352832426710318600
WYOMING19106543634027000
PUERTO RICO2711841571310300400
TOTALS21,2018,54525,4477,4048,7578754,5435567149
Updated: 03/10/2016
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000