Table 1-5: Number of Road Bridges by Functional System: 2011

Table 1-5: Number of Road Bridges by Functional System: 2011

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State Urban Rural
Interstate Other freeways and expressways Other arterial Collector Local Interstate Other arterial Collector Local
Alabama 558 103 889 276 989 609 2,748 5,506 4,383
Alaska 36 0 106 39 52 150 194 255 324
Arizona 281 321 890 426 678 1,264 1,665 1,306 908
Arkansas 351 159 735 149 444 458 2,347 5,001 2,997
California 2,522 2,993 4,651 1,186 1,643 1,244 3,034 3,299 4,031
Colorado 519 356 906 375 521 550 1,273 1,776 2,275
Connecticut 731 538 754 450 510 102 247 341 527
Delaware 88 28 189 81 65 0 102 112 192
District of Columbia 63 32 91 15 43 0 0 1 0
Florida 1,181 1,151 2,178 972 1,176 632 1,769 1,410 1,517
Georgia 593 179 1,984 576 1,277 422 2,333 3,821 3,509
Hawaii 193 78 141 71 105 23 254 155 112
Idaho 109 0 333 108 95 282 538 982 1,717
Illinois 1,347 153 2,644 878 1,169 938 2,395 4,566 12,346
Indiana 716 215 1,354 545 803 776 1,469 5,094 7,668
Iowa 317 0 1,065 236 402 398 2,343 7,454 12,322
Kansas 489 322 922 311 406 543 2,691 8,349 11,200
Kentucky 418 129 630 252 380 351 1,653 4,440 5,695
Louisiana 914 200 1,072 236 845 648 2,129 2,805 4,304
Maine 127 20 136 108 82 163 323 712 731
Maryland 709 369 701 293 731 185 367 824 1,035
Massachusetts 896 458 1,641 514 563 84 173 341 429
Michigan 812 315 1,481 471 570 388 1,223 2,597 3,100
Minnesota 418 216 933 282 361 292 1,697 3,251 5,667
Mississippi 299 108 578 289 380 475 2,755 4,721 7,427
Missouri 819 1,135 800 625 1,105 350 2,464 5,103 11,885
Montana 82 2 82 13 14 745 1,027 1,006 2,126
Nebraska 118 52 360 89 133 216 2,166 3,570 8,691
Nevada 212 88 275 198 240 308 147 166 149
New Hampshire 103 44 175 53 76 260 328 462 922
New Jersey 970 775 2,048 644 893 78 179 301 626
New Mexico 278 1 437 134 115 607 1,020 841 499
New York 1,527 1,006 2,679 1,089 1,369 651 1,489 3,263 4,305
North Carolina 632 466 1,374 373 1,316 485 1,845 3,788 7,935
North Dakota 59 0 141 21 30 147 601 883 2,528
Ohio 1,352 781 1,997 1,007 1,425 862 2,285 6,941 10,753
Oklahoma 470 526 935 498 605 627 2,572 7,327 10,170
Oregon 250 93 646 232 218 400 1,238 2,162 2,114
Pennsylvania 1,369 809 2,967 1,280 1,482 1,050 2,458 4,008 6,897
Rhode Island 117 106 246 63 61 23 41 54 40
South Carolina 349 70 800 521 538 373 1,254 2,680 2,685
South Dakota 116 6 151 44 58 341 981 1,322 2,858
Tennessee 718 301 1,861 431 961 703 2,720 5,339 6,903
Texas 3,187 3,837 6,138 2,385 4,618 2,267 8,010 11,165 10,267
Utah 396 42 316 78 298 443 349 453 571
Vermont 57 2 91 42 31 256 374 693 1,171
Virginia 1,012 419 1,527 510 829 660 1,538 2,649 4,380
Washington 629 454 885 212 268 308 937 2,001 2,049
West Virginia 249 61 316 115 258 400 748 2,030 2,922
Wisconsin 492 391 1,269 186 499 607 2,250 2,567 5,763
Wyoming 160 6 119 46 44 765 504 531 893
United States, total 30,410 19,916 55,639 20,028 31,774 24,909 75,247 140,424 204,518
U.S. total (incl. Puerto Rico) 30,653 20,025 56,007 20,197 31,982 25,084 75,451 140,759 204,929

NOTE: Some discrepancies exist between the total number of bridges reported in tables 1-5, 1-6, and 1-7 because of bridges not identified in one or more of the categories and other anomalies.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Bridge Technology, National Bridge Inventory 2011, Count Of Bridges by Functional Classification, available at http://www.fhwa.dot.gov/bridge/nbi.htm as of March 8, 2012.