2001 Bridge Inventory
Inventory Index Page
| Better Roads
has reported annually the state of the nations bridges since 1979.
Our thanks to all the state highway engineers for their continuing cooperation and special
effort to provide current data. To see the previous year - click
here. FHWA, in consultation with the States, has assigned a sufficiency rating (SR)
to each bridge (20 ft. or more) inventoried. Formula (SR) rating factors are as
outlined in the current "recording and Coding Guide for Structures Inventory and
Appraisal (SI&A) of the Nation's Bridges."
*SD/FO = Structurally Deficient or Functionally Obsolete
Information current through October 2001. |
Bridge Inventory 2001 - Text Format
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Excel Format
State |
Total Interstate & State Bridges |
Total *SD/FO |
% |
Total City/ County/
Township
Bridges |
Total
*SD/FO |
% |
Total All Bridges |
Combined Total *SD/FO |
% |
| Alabama |
5,542 |
1,294 |
23% |
10,047 |
3,342 |
33% |
15,589 |
4,636 |
30% |
| Alaska |
840 |
162 |
19% |
144 |
50 |
35% |
984 |
212 |
22% |
| Arizona |
4,441 |
129 |
3% |
2,122 |
216 |
10% |
6,563 |
345 |
5% |
| Arkansas |
6,989 |
1,450 |
21% |
5,253 |
1,889 |
36% |
12,242 |
3,339 |
27% |
| California |
12,253 |
1,708 |
14% |
12,100 |
2,688 |
22% |
24,353 |
4,396 |
18% |
| Colorado |
3,716 |
523 |
14% |
4,555 |
678 |
15% |
8,271 |
1,201 |
15% |
| Connecticut |
2,923 |
861 |
29% |
1,235 |
430 |
35% |
4,158 |
1,291 |
31% |
| Delaware |
819 |
142 |
17% |
7 |
4 |
57% |
826 |
146 |
18% |
| District
Of Columbia |
200 |
119 |
60% |
14 |
11 |
79% |
214 |
130 |
61% |
| Florida |
6,317 |
1,026 |
16% |
4,956 |
1,219 |
25% |
11,273 |
2,245 |
20% |
| Georgia |
5,882 |
1,047 |
18% |
8,474 |
2,328 |
27% |
14,356 |
3,375 |
24% |
| Hawaii |
734 |
285 |
39% |
399 |
148 |
37% |
1,133 |
433 |
38% |
| Idaho |
1,250 |
238 |
19% |
2,248 |
381 |
17% |
3,498 |
619 |
18% |
| Illinois |
8,070 |
1,725 |
21% |
17,684 |
3,403 |
19% |
25,754 |
5,128 |
20% |
| Indiana |
5,624 |
717 |
13% |
12,570 |
3,695 |
29% |
18,194 |
4,412 |
24% |
| Iowa |
4,126 |
563 |
14% |
20,855 |
6,257 |
30% |
24,981 |
6,820 |
27% |
| Kansas |
5,257 |
886 |
17% |
20,661 |
5,511 |
27% |
25,918 |
6,397 |
25% |
| Kentucky |
9,054 |
2,699 |
30% |
4,720 |
1,718 |
36% |
13,774 |
4,417 |
32% |
| Louisiana |
7,928 |
2,298 |
29% |
5,612 |
2,225 |
40% |
13,540 |
4,523 |
33% |
| Maine |
2,045 |
609 |
30% |
222 |
119 |
54% |
2,267 |
728 |
32% |
| Maryland |
2,728 |
683 |
25% |
2,125 |
728 |
34% |
4,853 |
1,411 |
29% |
| Massachusetts |
3,452 |
1,170 |
34% |
1,545 |
594 |
38% |
4,997 |
1,764 |
35% |
| Michigan |
4,361 |
1,612 |
37% |
6,336 |
1,537 |
24% |
10,697 |
3,149 |
29% |
| Minnesota |
3,635 |
369 |
10% |
9,816 |
1,596 |
16% |
13,451 |
1,965 |
15% |
| Mississippi |
5,401 |
1,202 |
22% |
10,993 |
3,680 |
33% |
16,394 |
4,882 |
30% |
| Missouri |
10,117 |
2,777 |
27% |
13,501 |
5,363 |
40% |
23,618 |
8,140 |
34% |
| Montana |
2,287 |
401 |
18% |
2,048 |
600 |
29% |
4,335 |
1,001 |
23% |
| Nebraska |
3,489 |
268 |
8% |
12,175 |
4,136 |
34% |
15,664 |
4,404 |
28% |
| Nevada |
1,006 |
57 |
6% |
579 |
60 |
10% |
1,585 |
117 |
7% |
| New Hampshire |
1,464 |
317 |
22% |
929 |
446 |
48% |
2,393 |
763 |
32% |
| New Jersey |
2,398 |
503 |
21% |
3,962 |
1,279 |
32% |
6,360 |
1,782 |
28% |
| New Mexico |
2,952 |
497 |
17% |
699 |
238 |
34% |
3,651 |
735 |
20% |
| New York |
8,281 |
2,151 |
26% |
9,087 |
4,394 |
48% |
17,368 |
6,545 |
38% |
| North Carolina |
17,482 |
6,088 |
35% |
702 |
197 |
28% |
18,184 |
6,285 |
35% |
| North Dakota |
1,108 |
62 |
6% |
3,376 |
1,072 |
32% |
4,484 |
1,134 |
25% |
| Ohio |
11,582 |
3,151 |
27% |
18,873 |
8,361 |
44% |
30,455 |
11,512 |
38% |
| Oklahoma |
6,898 |
1,467 |
21% |
15,599 |
7,766 |
50% |
22,497 |
9,233 |
41% |
| Oregon |
2,646 |
765 |
29% |
3,836 |
739 |
19% |
6,482 |
1,504 |
23% |
| Pennsylvania |
16,398 |
6,091 |
37% |
6,895 |
3,047 |
44% |
23,293 |
9,138 |
39% |
| Rhode Island |
604 |
326 |
54% |
146 |
66 |
45% |
750 |
392 |
52% |
| South Carolina |
8,214 |
1,798 |
22% |
843 |
324 |
38% |
9,057 |
2,122 |
23% |
| South Dakota |
1,793 |
307 |
17% |
4,100 |
1,459 |
36% |
5,893 |
1,766 |
30% |
| Tennessee |
7,487 |
1,481 |
20% |
12,009 |
3,049 |
25% |
19,496 |
4,530 |
23% |
| Texas |
32,518 |
5,498 |
17% |
16,476 |
6,957 |
42% |
48,994 |
12,455 |
25% |
| Utah |
1,795 |
420 |
23% |
947 |
239 |
25% |
2,742 |
659 |
24% |
| Vermont |
1,073 |
348 |
32% |
1,581 |
590 |
37% |
2,654 |
938 |
35% |
| Virginia |
11,427 |
2,694 |
24% |
1,037 |
269 |
26% |
12,464 |
2,963 |
24% |
| Washington |
3,193 |
679 |
21% |
4,097 |
912 |
22% |
7,290 |
1,591 |
22% |
| West Virginia |
6,589 |
2,535 |
38% |
128 |
93 |
73% |
6,717 |
2,628 |
39% |
| Wisconsin |
4,858 |
579 |
12% |
8,629 |
1,859 |
22% |
13,487 |
2,438 |
18% |
| Wyoming |
1,928 |
114 |
6% |
863 |
305 |
35% |
2,791 |
419 |
15% |
| TOTALS |
283,174 |
64,891 |
22.9% |
307,810 |
98,267 |
31.9% |
590,984 |
163,158 |
27.6% |
*SD/FO = Structurally Deficient or Functionally Obsolete
reprinted from the November 2001 issue of Better Roads Magazine
|
