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Table 1-5: Number of Road Bridges by Functional System: 2004

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State Urban Rural
Interstate Other freeways and expressways Other arterial Collector Local Interstate Other arterial Collector Local
Alabama 555 87 860 230 815 607 2,583 5,635 4,275
Alaska 27 16 85 22 38 148 196 260 395
Arizona 279 267 756 354 610 1,278 1,548 1,196 821
Arkansas 341 136 684 138 379 459 2,260 5,016 3,046
California 2,530 2,790 4,245 863 1,811 1,243 2,992 3,253 4,080
Colorado 29 71 447 216 417 985 1,890 1,800 2,322
Connecticut 697 482 693 459 356 132 319 412 617
Delaware 92 32 160 78 48 0 128 100 212
District of Columbia 64 32 88 13 46 0 0 6 0
Florida 1,010 1,049 1,883 811 1,134 754 1,869 1,409 1,549
Georgia 502 206 1,619 456 1,062 486 2,398 4,014 3,717
Hawaii 194 84 144 72 101 4 239 148 114
Idaho 86 0 245 71 87 304 494 939 1,821
Illinois 1,182 139 2,244 718 807 1,057 2,452 4,616 12,512
Indiana 716 208 1,308 507 735 761 1,360 5,062 7,514
Iowa 251 0 961 233 495 396 2,280 7,482 12,804
Kansas 433 223 750 230 413 577 2,669 8,429 11,807
Kentucky 400 156 558 147 95 351 1,530 4,703 5,561
Louisiana 815 162 759 71 797 732 2,048 3,109 4,865
Maine 96 20 150 79 51 177 320 735 743
Maryland 620 291 562 250 719 246 487 871 1,019
Massachusetts 847 284 1,413 418 425 244 299 486 539
Michigan 799 323 1,427 459 534 383 1,194 2,592 3,107
Minnesota 428 200 899 271 330 299 1,674 3,239 5,685
Mississippi 235 108 444 207 343 530 2,673 4,567 7,733
Missouri 615 946 637 504 1,319 415 2,524 5,159 11,672
Montana 83 0 84 11 6 734 1,019 1,005 2,103
Nebraska 124 44 352 88 124 219 2,127 3,610 8,767
Nevada 165 86 221 182 192 307 135 168 155
New Hampshire 101 42 179 51 73 260 321 450 878
New Jersey 897 597 1,764 512 726 169 419 565 835
New Mexico 279 0 418 110 131 595 1,016 785 505
New York 1,284 807 2,288 672 1,018 800 2,000 3,400 5,017
North Carolina 507 398 1,277 342 1,180 444 1,725 3,751 7,716
North Dakota 59 0 130 19 27 146 591 889 2,646
Ohio 1,353 781 1,943 988 1,305 931 2,249 7,173 11,185
Oklahoma 462 392 991 488 529 646 2,536 7,435 9,837
Oregon 228 95 629 230 177 383 1,165 2,101 2,252
Pennsylvania 902 726 2,664 776 1,266 1,106 3,183 4,571 7,040
Rhode Island 123 106 254 65 60 14 38 50 39
South Carolina 262 65 542 298 297 449 1,415 2,590 3,283
South Dakota 67 0 136 38 51 382 979 1,336 2,972
Tennessee 711 282 1,779 398 932 654 2,697 5,434 6,800
Texas 3,166 3,098 5,306 1,213 3,979 3,086 7,631 11,302 10,169
Utah 381 20 265 86 239 444 343 468 559
Vermont 58 24 65 41 31 256 363 692 1,160
Virginia 932 358 1,300 402 593 714 1,650 2,756 4,456
Washington 573 309 807 187 258 361 975 1,968 2,117
West Virginia 204 24 243 72 157 453 742 2,106 2,886
Wisconsin 521 446 1,196 191 404 602 2,046 2,703 5,467
Wyoming 159 5 117 45 38 763 499 520 888
United States, total 27,444 17,017 48,971 15,382 27,760 27,486 76,290 143,066 208,262
U.S. total (incl. Puerto Rico) 27,667 17,112 49,331 15,548 27,940 27,648 76,456 143,470 208,641

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 by one or more of the variables and other anomalies.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Bridge Technology, National Bridge Inventory Database, Count of Bridges by Highway System, available at http://www.fhwa.dot.gov/bridge/britab.htm as of Sept. 22, 2005.
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