Table 1-7: Road Bridge Condition: 2012
Wednesday, January 29, 2014
| State | All bridges | Structurally deficient | Functionally obsolete | Percent of State Bridges | |
|---|---|---|---|---|---|
| Structurally deficient | Functionally obsolete | ||||
| Alabama | 16,070 | 1,448 | 2,205 | 9.0 | 13.7 |
| Alaska | 1,173 | 128 | 147 | 10.9 | 12.5 |
| Arizona | 7,835 | 247 | 721 | 3.2 | 9.2 |
| Arkansas | 12,696 | 898 | 2,031 | 7.1 | 16.0 |
| California | 24,812 | 2,978 | 4,178 | 12.0 | 16.8 |
| Colorado | 8,591 | 566 | 907 | 6.6 | 10.6 |
| Connecticut | 4,208 | 406 | 1,070 | 9.6 | 25.4 |
| Delaware | 862 | 53 | 122 | 6.1 | 14.2 |
| District of Columbia | 239 | 30 | 155 | 12.6 | 64.9 |
| Florida | 11,982 | 262 | 1,764 | 2.2 | 14.7 |
| Georgia | 14,739 | 878 | 1,871 | 6.0 | 12.7 |
| Hawaii | 1,131 | 146 | 359 | 12.9 | 31.7 |
| Idaho | 4,214 | 397 | 440 | 9.4 | 10.4 |
| Illinois | 26,514 | 2,311 | 1,976 | 8.7 | 7.5 |
| Indiana | 18,789 | 2,036 | 2,188 | 10.8 | 11.6 |
| Iowa | 24,496 | 5,193 | 1,282 | 21.2 | 5.2 |
| Kansas | 25,176 | 2,658 | 1,959 | 10.6 | 7.8 |
| Kentucky | 14,031 | 1,244 | 3,219 | 8.9 | 22.9 |
| Louisiana | 13,175 | 1,783 | 2,032 | 13.5 | 15.4 |
| Maine | 2,408 | 356 | 436 | 14.8 | 18.1 |
| Maryland | 5,294 | 368 | 1,099 | 7.0 | 20.8 |
| Massachusetts | 5,120 | 493 | 2,214 | 9.6 | 43.2 |
| Michigan | 11,000 | 1,354 | 1,672 | 12.3 | 15.2 |
| Minnesota | 13,121 | 1,190 | 423 | 9.1 | 3.2 |
| Mississippi | 17,061 | 2,417 | 1,357 | 14.2 | 8.0 |
| Missouri | 24,334 | 3,528 | 3,365 | 14.5 | 13.8 |
| Montana | 5,120 | 399 | 509 | 7.8 | 9.9 |
| Nebraska | 15,393 | 2,779 | 1,058 | 18.1 | 6.9 |
| Nevada | 1,798 | 40 | 216 | 2.2 | 12.0 |
| New Hampshire | 2,429 | 362 | 445 | 14.9 | 18.3 |
| New Jersey | 6,554 | 651 | 1,717 | 9.9 | 26.2 |
| New Mexico | 3,924 | 307 | 350 | 7.8 | 8.9 |
| New York | 17,420 | 2,169 | 4,718 | 12.5 | 27.1 |
| North Carolina | 18,165 | 2,192 | 3,296 | 12.1 | 18.1 |
| North Dakota | 4,453 | 746 | 247 | 16.8 | 5.5 |
| Ohio | 27,045 | 2,462 | 4,311 | 9.1 | 15.9 |
| Oklahoma | 23,781 | 5,382 | 1,604 | 22.6 | 6.7 |
| Oregon | 7,633 | 433 | 1,341 | 5.7 | 17.6 |
| Pennsylvania | 22,669 | 5,540 | 4,370 | 24.4 | 19.3 |
| Rhode Island | 757 | 156 | 255 | 20.6 | 33.7 |
| South Carolina | 9,271 | 1,141 | 840 | 12.3 | 9.1 |
| South Dakota | 5,870 | 1,208 | 237 | 20.6 | 4.0 |
| Tennessee | 19,985 | 1,195 | 2,669 | 6.0 | 13.4 |
| Texas | 52,260 | 1,372 | 8,680 | 2.6 | 16.6 |
| Utah | 2,947 | 126 | 343 | 4.3 | 11.6 |
| Vermont | 2,727 | 288 | 643 | 10.6 | 23.6 |
| Virginia | 13,769 | 1,250 | 2,421 | 9.1 | 17.6 |
| Washington | 7,840 | 366 | 1,693 | 4.7 | 21.6 |
| West Virginia | 7,093 | 952 | 1,595 | 13.4 | 22.5 |
| Wisconsin | 14,057 | 1,157 | 779 | 8.2 | 5.5 |
| Wyoming | 3,101 | 426 | 287 | 13.7 | 9.3 |
| United States, total | 605,132 | 66,467 | 83,816 | 11.0 | 13.9 |
| U.S. total (incl. Puerto Rico) | 607,380 | 66,749 | 84,748 | 11.0 | 14.0 |
NOTES: 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. Definitions of the terms Structurally Deficient and Functionally Obsolete can be found in the Federal Highway Administration 2010 Conditions and Performance Report at http://www.fhwa.dot.gov/policy/2010cpr/.
SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Bridge Technology, National Bridge Inventory, Functional Classification of Bridges by Highway System, available at www.fhwa.dot.gov/bridge/nbi.cfm as of May 2013.