Table 1-7: Road Bridge Condition: 2011
Wednesday, September 12, 2012
Table 1-7: Road Bridge Condition: 2011
| State | All bridges | Structurally deficient | Functionally obsolete | Percent of State Bridges | |
|---|---|---|---|---|---|
| Structurally deficient | Functionally obsolete | ||||
| Alabama | 16,061 | 1,518 | 2,056 | 9.5 | 12.8 |
| Alaska | 1,156 | 131 | 119 | 11.3 | 10.3 |
| Arizona | 7,738 | 259 | 669 | 3.3 | 8.6 |
| Arkansas | 12,641 | 886 | 1,856 | 7.0 | 14.7 |
| California | 24,609 | 2,927 | 3,968 | 11.9 | 16.1 |
| Colorado | 8,551 | 582 | 798 | 6.8 | 9.3 |
| Connecticut | 4,200 | 390 | 1,023 | 9.3 | 24.4 |
| Delaware | 857 | 50 | 111 | 5.8 | 13.0 |
| District of Columbia | 245 | 32 | 127 | 13.1 | 51.8 |
| Florida | 11,986 | 273 | 1,557 | 2.3 | 13.0 |
| Georgia | 14,694 | 901 | 1,760 | 6.1 | 12.0 |
| Hawaii | 1,132 | 144 | 362 | 12.7 | 32.0 |
| Idaho | 4,164 | 371 | 411 | 8.9 | 9.9 |
| Illinois | 26,436 | 2,319 | 1,742 | 8.8 | 6.6 |
| Indiana | 18,640 | 2,043 | 1,896 | 11.0 | 10.2 |
| Iowa | 24,537 | 5,408 | 1,211 | 22.0 | 4.9 |
| Kansas | 25,233 | 2,742 | 1,852 | 10.9 | 7.3 |
| Kentucky | 13,948 | 1,282 | 2,975 | 9.2 | 21.3 |
| Louisiana | 13,153 | 1,637 | 1,998 | 12.4 | 15.2 |
| Maine | 2,402 | 342 | 379 | 14.2 | 15.8 |
| Maryland | 5,214 | 354 | 954 | 6.8 | 18.3 |
| Massachusetts | 5,099 | 517 | 1,970 | 10.1 | 38.6 |
| Michigan | 10,957 | 1,288 | 1,378 | 11.8 | 12.6 |
| Minnesota | 13,117 | 1,082 | 379 | 8.2 | 2.9 |
| Mississippi | 17,032 | 2,480 | 1,349 | 14.6 | 7.9 |
| Missouri | 24,286 | 3,783 | 2,937 | 15.6 | 12.1 |
| Montana | 5,097 | 386 | 480 | 7.6 | 9.4 |
| Nebraska | 15,395 | 2,757 | 974 | 17.9 | 6.3 |
| Nevada | 1,783 | 40 | 176 | 2.2 | 9.9 |
| New Hampshire | 2,423 | 364 | 382 | 15.0 | 15.8 |
| New Jersey | 6,514 | 656 | 1,632 | 10.1 | 25.1 |
| New Mexico | 3,932 | 322 | 314 | 8.2 | 8.0 |
| New York | 17,384 | 2,092 | 4,337 | 12.0 | 24.9 |
| North Carolina | 18,214 | 2,334 | 2,603 | 12.8 | 14.3 |
| North Dakota | 4,410 | 719 | 222 | 16.3 | 5.0 |
| Ohio | 27,403 | 2,654 | 3,727 | 9.7 | 13.6 |
| Oklahoma | 23,730 | 5,244 | 1,540 | 22.1 | 6.5 |
| Oregon | 7,353 | 448 | 1,175 | 6.1 | 16.0 |
| Pennsylvania | 22,320 | 5,563 | 3,749 | 24.9 | 16.8 |
| Rhode Island | 751 | 158 | 223 | 21.0 | 29.7 |
| South Carolina | 9,270 | 1,155 | 788 | 12.5 | 8.5 |
| South Dakota | 5,877 | 1,217 | 218 | 20.7 | 3.7 |
| Tennessee | 19,937 | 1,260 | 2,595 | 6.3 | 13.0 |
| Texas | 51,862 | 1,533 | 7,527 | 3.0 | 14.5 |
| Utah | 2,946 | 121 | 293 | 4.1 | 9.9 |
| Vermont | 2,717 | 254 | 557 | 9.3 | 20.5 |
| Virginia | 13,524 | 1,261 | 2,141 | 9.3 | 15.8 |
| Washington | 7,743 | 391 | 1,548 | 5.0 | 20.0 |
| West Virginia | 7,099 | 990 | 1,511 | 13.9 | 21.3 |
| Wisconsin | 14,024 | 1,204 | 694 | 8.6 | 4.9 |
| Wyoming | 3,068 | 411 | 261 | 13.4 | 8.5 |
| United States, total | 602,864 | 67,275 | 75,504 | 11.2 | 12.5 |
| U.S. total (incl. Puerto Rico) | 605,086 | 67,526 | 76,363 | 11.2 | 12.6 |
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. Explanations for the terms Structurally Deficient and Functionally Obsolete can be found in Chapter 3 of the Federal Highway Administration's 2008 Conditions and Performance Report at http://www.fhwa.dot.gov/policy/2008cpr/es.htm#c3a.
SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Bridge Technology, National Bridge Inventory 2011, Deficient Bridges by State and Highway System, available at http://www.fhwa.dot.gov/bridge/nbi.htm as of March 8, 2012.