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Table 1-5: Number of Road Bridges by Functional System: 2007

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State Urban Rural
Interstate Other freeways and expressways Other arterial Collector Local Interstate Other arterial Collector Local
Alabama 559 96 877 252 872 606 2,703 5,581 4,335
Alaska 28 16 91 22 40 155 201 262 414
Arizona 281 308 793 367 619 1,276 1,620 1,231 841
Arkansas 349 151 705 139 428 455 2,302 4,998 3,007
California 2,502 2,907 4,498 1,114 1,622 1,253 3,001 3,310 3,973
Colorado 499 347 859 302 450 609 1,281 1,784 2,242
Connecticut 727 522 707 437 488 105 259 355 575
Delaware 90 33 181 77 57 0 114 101 204
District of Columbia 63 33 93 15 39 0 0 1 0
Florida 1,048 1,106 1,980 884 1,128 729 1,864 1,406 1,518
Georgia 570 161 1,995 571 1,227 429 2,291 3,819 3,500
Hawaii 193 82 142 72 100 13 250 155 110
Idaho 107 0 295 93 101 280 505 943 1,780
Illinois 1,299 152 2,542 813 1,124 938 2,350 4,538 12,242
Indiana 729 206 1,347 515 782 769 1,391 5,116 7,639
Iowa 248 0 1,002 243 489 389 2,320 7,486 12,599
Kansas 480 318 860 248 436 541 2,636 8,419 11,526
Kentucky 410 120 613 219 352 341 1,524 4,309 5,751
Louisiana 911 192 1,069 243 827 646 2,093 2,831 4,529
Maine 99 20 132 111 55 180 321 717 752
Maryland 658 349 670 265 721 215 408 823 1,013
Massachusetts 854 443 1,645 496 566 81 171 341 422
Michigan 808 314 1,449 463 553 388 1,205 2,606 3,137
Minnesota 431 207 915 274 348 289 1,680 3,245 5,675
Mississippi 298 108 540 240 333 473 2,710 4,706 7,599
Missouri 601 937 716 542 1,347 414 2,575 5,115 11,824
Montana 83 0 80 12 6 735 995 993 2,078
Nebraska 124 49 358 90 126 219 2,162 3,584 8,763
Nevada 212 82 257 186 215 307 129 160 157
New Hampshire 103 41 179 51 71 259 323 451 880
New Jersey 942 666 1,971 585 808 117 274 380 705
New Mexico 310 1 475 126 108 572 990 813 455
New York 1,509 999 2,654 1,035 1,415 653 1,473 3,268 4,353
North Carolina 530 423 1,334 353 1,271 463 1,813 3,776 7,820
North Dakota 59 0 131 19 27 146 603 885 2,588
Ohio 1,336 771 1,958 1,005 1,363 862 2,299 7,231 11,174
Oklahoma 469 395 1,053 491 568 627 2,523 7,460 9,942
Oregon 240 91 639 231 192 396 1,203 2,081 2,244
Pennsylvania 1,039 767 2,916 1,614 1,462 994 2,529 4,157 6,832
Rhode Island 122 105 256 64 59 14 38 50 40
South Carolina 334 71 785 518 537 373 1,255 2,682 2,666
South Dakota 111 6 143 39 54 343 977 1,329 2,922
Tennessee 718 287 1,800 404 951 705 2,678 5,401 6,894
Texas 3,128 3,464 5,566 1,498 4,225 3,079 7,739 11,355 10,217
Utah 383 19 268 85 242 449 357 475 572
Vermont 57 28 66 41 31 256 367 694 1,172
Virginia 1,011 360 1,483 482 694 658 1,592 2,698 4,440
Washington 579 360 835 195 259 362 973 1,951 2,156
West Virginia 222 49 256 94 187 435 740 2,080 2,944
Wisconsin 462 410 1,240 180 461 614 2,152 2,619 5,660
Wyoming 159 5 118 45 38 762 497 522 884
United States, total 29,084 18,577 53,537 18,460 30,474 25,974 74,456 141,293 205,765
U.S. total (incl. Puerto Rico) 29,309 18,675 53,892 18,629 30,666 26,134 74,617 141,679 206,165

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: Count, Area, Length of Bridges by Highway System, available at http://www.fhwa.dot.gov/bridge/britab.htm as of Feb. 17, 2008.
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