Structure Type by Year Built
As of December 2000
Structurally Deficient |
Functionally Obsolete
Count of Bridges
| State |
1900-1905 |
1906-1910 |
1911-1915 |
1916-1920 |
1921-1925 |
1926-1930 |
1931-1935 |
1936-1940 |
1941-1945 |
1946-1650 |
1951-1955 |
1956-1960 |
1961-1965 |
1966-1970 |
1971-1975 |
1976-1980 |
1981-1985 |
1986-1990 |
1991-1995 |
1996-2000 |
| ALABAMA |
157 |
26 |
42 |
84 |
194 |
673 |
518 |
1,058 |
355 |
1,029 |
1,266 |
1,725 |
1,704 |
1,449 |
971 |
769 |
995 |
1,091 |
1,018 |
509 |
| ALASKA |
99 |
2 |
0 |
1 |
0 |
0 |
5 |
19 |
9 |
19 |
45 |
59 |
66 |
120 |
162 |
202 |
196 |
157 |
137 |
78 |
| ARIZONA |
108 |
6 |
9 |
44 |
32 |
157 |
355 |
353 |
76 |
249 |
363 |
540 |
771 |
925 |
487 |
526 |
458 |
712 |
391 |
146 |
| ARKANSAS |
1 |
13 |
14 |
48 |
69 |
769 |
429 |
627 |
194 |
625 |
614 |
837 |
1,139 |
1,309 |
1,058 |
1,130 |
805 |
977 |
980 |
811 |
| CALIFORNIA |
47 |
71 |
203 |
303 |
402 |
769 |
582 |
916 |
337 |
1,195 |
1,301 |
2,413 |
3,246 |
3,945 |
2,441 |
1,360 |
874 |
1,171 |
975 |
470 |
| COLORADO |
3 |
17 |
18 |
30 |
46 |
154 |
307 |
451 |
65 |
334 |
270 |
723 |
766 |
739 |
548 |
483 |
704 |
966 |
899 |
440 |
| CONNECTICUT |
72 |
35 |
34 |
45 |
54 |
156 |
154 |
271 |
66 |
150 |
139 |
708 |
625 |
400 |
217 |
167 |
200 |
361 |
211 |
69 |
| DELAWARE |
20 |
2 |
6 |
18 |
17 |
20 |
27 |
24 |
5 |
15 |
34 |
52 |
86 |
95 |
74 |
74 |
44 |
65 |
88 |
58 |
| DIST. OF COL. |
6 |
7 |
3 |
1 |
1 |
3 |
13 |
17 |
20 |
15 |
17 |
38 |
70 |
24 |
11 |
1 |
1 |
0 |
0 |
2 |
| FLORIDA |
19 |
1 |
5 |
12 |
45 |
146 |
88 |
224 |
119 |
454 |
610 |
1,230 |
1,553 |
1,317 |
1,356 |
766 |
811 |
969 |
902 |
560 |
| GEORGIA |
7 |
10 |
21 |
54 |
103 |
311 |
375 |
666 |
245 |
919 |
966 |
1,674 |
1,531 |
1,346 |
985 |
1,307 |
986 |
1,243 |
1,043 |
585 |
| HAWAII |
15 |
7 |
37 |
25 |
36 |
82 |
69 |
84 |
22 |
43 |
69 |
65 |
93 |
165 |
113 |
47 |
46 |
20 |
9 |
6 |
| IDAHO |
0 |
12 |
16 |
30 |
23 |
98 |
116 |
127 |
26 |
156 |
247 |
407 |
559 |
544 |
473 |
398 |
233 |
221 |
216 |
124 |
| ILLINOIS |
1,314 |
562 |
150 |
296 |
482 |
742 |
752 |
756 |
219 |
530 |
927 |
2,200 |
2,151 |
1,814 |
1,775 |
2,194 |
2,666 |
2,407 |
2,081 |
1,264 |
| INDIANA |
236 |
253 |
196 |
563 |
416 |
838 |
609 |
670 |
168 |
486 |
391 |
1,455 |
1,680 |
1,763 |
1,540 |
1,303 |
1,354 |
1,575 |
1,531 |
774 |
| IOWA |
1,377 |
148 |
340 |
636 |
499 |
632 |
464 |
1,247 |
493 |
1,513 |
1,948 |
2,359 |
1,719 |
1,992 |
1,871 |
2,055 |
1,547 |
1,501 |
1,331 |
868 |
| KANSAS |
650 |
465 |
212 |
675 |
481 |
2,055 |
1,515 |
1,803 |
662 |
1,254 |
1,415 |
2,388 |
1,956 |
1,847 |
1,391 |
1,549 |
1,704 |
1,500 |
1,309 |
871 |
| KENTUCKY |
19 |
13 |
17 |
83 |
153 |
633 |
806 |
626 |
198 |
681 |
979 |
893 |
1,092 |
1,412 |
1,067 |
896 |
937 |
1,025 |
1,259 |
571 |
| LOUISIANA |
0 |
3 |
3 |
6 |
29 |
94 |
289 |
249 |
92 |
337 |
814 |
1,552 |
1,566 |
1,821 |
1,333 |
1,366 |
1,269 |
1,074 |
948 |
598 |
| MAINE |
9 |
3 |
17 |
28 |
83 |
155 |
175 |
213 |
57 |
191 |
304 |
199 |
192 |
151 |
137 |
113 |
83 |
94 |
69 |
78 |
| MARYLAND |
100 |
45 |
48 |
121 |
83 |
197 |
200 |
134 |
80 |
225 |
292 |
407 |
563 |
470 |
466 |
271 |
315 |
411 |
316 |
151 |
| MASSACHUSETTS |
152 |
117 |
71 |
77 |
110 |
166 |
169 |
494 |
55 |
214 |
328 |
939 |
593 |
366 |
143 |
218 |
122 |
94 |
108 |
90 |
| MICHIGAN |
212 |
124 |
84 |
214 |
301 |
566 |
400 |
436 |
130 |
327 |
376 |
934 |
1,397 |
1,001 |
1,081 |
758 |
730 |
613 |
594 |
252 |
| MINNESOTA |
65 |
100 |
252 |
318 |
348 |
356 |
323 |
560 |
198 |
328 |
533 |
735 |
1,023 |
1,099 |
883 |
1,676 |
1,053 |
1,040 |
1,028 |
872 |
| MISSISSIPPI |
36 |
10 |
8 |
27 |
36 |
144 |
226 |
669 |
121 |
602 |
721 |
1,601 |
1,577 |
1,600 |
1,624 |
1,416 |
1,465 |
1,415 |
1,745 |
1,629 |
| MISSOURI |
1,248 |
537 |
191 |
806 |
816 |
1,886 |
1,422 |
1,313 |
225 |
1,218 |
1,026 |
1,817 |
1,647 |
1,394 |
976 |
894 |
981 |
1,495 |
2,015 |
1,478 |
| MONTANA |
6 |
41 |
74 |
40 |
39 |
117 |
283 |
362 |
112 |
274 |
230 |
411 |
493 |
571 |
473 |
472 |
368 |
283 |
209 |
96 |
| NEBRASKA |
44 |
106 |
107 |
126 |
77 |
193 |
4,558 |
514 |
123 |
523 |
404 |
696 |
1,042 |
840 |
881 |
936 |
1,202 |
1,211 |
1,205 |
707 |
| NEVADA |
4 |
1 |
0 |
3 |
5 |
8 |
30 |
27 |
17 |
34 |
31 |
85 |
245 |
150 |
98 |
139 |
78 |
159 |
174 |
135 |
| NEW HAMPSHIRE |
48 |
19 |
13 |
60 |
40 |
196 |
121 |
222 |
48 |
130 |
89 |
241 |
190 |
224 |
137 |
145 |
133 |
105 |
79 |
69 |
| NEW JERSEY |
286 |
101 |
107 |
153 |
207 |
413 |
255 |
295 |
137 |
412 |
563 |
386 |
501 |
638 |
586 |
247 |
201 |
325 |
278 |
159 |
| NEW MEXICO |
0 |
2 |
4 |
3 |
12 |
42 |
159 |
321 |
120 |
186 |
191 |
329 |
380 |
548 |
380 |
355 |
227 |
192 |
165 |
78 |
| NEW YORK |
222 |
267 |
248 |
213 |
261 |
1,010 |
1,205 |
1,195 |
315 |
718 |
1,274 |
1,420 |
1,651 |
1,501 |
1,154 |
747 |
749 |
1,070 |
1,120 |
820 |
| NORTH CAROLINA |
4 |
10 |
6 |
73 |
333 |
218 |
153 |
408 |
127 |
741 |
1,709 |
2,283 |
1,909 |
1,656 |
1,178 |
1,363 |
1,067 |
1,202 |
1,299 |
1,072 |
| NORTH DAKOTA |
9 |
27 |
48 |
105 |
58 |
122 |
173 |
342 |
107 |
332 |
278 |
396 |
391 |
440 |
307 |
405 |
304 |
271 |
235 |
167 |
| OHIO |
2,592 |
276 |
334 |
325 |
378 |
944 |
836 |
1,089 |
402 |
825 |
1,735 |
2,427 |
2,663 |
2,844 |
1,990 |
1,396 |
1,423 |
1,734 |
2,203 |
1,443 |
| OKLAHOMA |
30 |
147 |
169 |
507 |
354 |
1,330 |
1,214 |
4,221 |
716 |
1,791 |
967 |
1,516 |
1,369 |
1,246 |
1,114 |
738 |
1,303 |
1,607 |
1,589 |
802 |
| OREGON |
3 |
18 |
46 |
57 |
115 |
177 |
166 |
169 |
62 |
250 |
609 |
1,070 |
1,074 |
771 |
692 |
588 |
514 |
364 |
278 |
227 |
| PENNSYLVANIA |
486 |
455 |
500 |
713 |
771 |
1,495 |
1,219 |
1,837 |
549 |
1,048 |
1,351 |
1,670 |
1,959 |
1,843 |
1,372 |
728 |
744 |
1,129 |
856 |
644 |
| RHODE ISLAND |
17 |
13 |
15 |
19 |
21 |
34 |
31 |
23 |
4 |
21 |
33 |
89 |
145 |
112 |
41 |
19 |
17 |
22 |
28 |
14 |
| SOUTH CAROLINA |
43 |
2 |
6 |
16 |
103 |
231 |
222 |
446 |
152 |
428 |
498 |
1,250 |
1,102 |
1,147 |
904 |
557 |
515 |
425 |
544 |
473 |
| SOUTH DAKOTA |
25 |
99 |
76 |
117 |
147 |
515 |
405 |
461 |
162 |
287 |
306 |
520 |
634 |
471 |
425 |
303 |
260 |
325 |
297 |
196 |
| TENNESSEE |
35 |
16 |
35 |
104 |
254 |
745 |
510 |
847 |
314 |
988 |
791 |
1,833 |
1,847 |
1,848 |
1,487 |
970 |
2,499 |
1,831 |
1,495 |
954 |
| TEXAS |
90 |
61 |
65 |
214 |
729 |
1,701 |
2,193 |
3,066 |
947 |
2,786 |
3,037 |
5,005 |
5,062 |
4,613 |
3,545 |
2,721 |
2,799 |
4,518 |
2,872 |
1,662 |
| UTAH |
1 |
2 |
6 |
10 |
21 |
41 |
84 |
73 |
57 |
106 |
106 |
223 |
301 |
408 |
282 |
194 |
295 |
247 |
153 |
135 |
| VERMONT |
43 |
12 |
22 |
137 |
53 |
295 |
128 |
319 |
33 |
117 |
98 |
141 |
228 |
198 |
236 |
154 |
135 |
105 |
97 |
77 |
| VIRGINIA |
29 |
21 |
40 |
64 |
126 |
313 |
1,494 |
380 |
221 |
375 |
438 |
836 |
1,465 |
1,441 |
1,252 |
1,085 |
703 |
983 |
828 |
603 |
| WASHINGTON |
101 |
29 |
81 |
139 |
158 |
219 |
239 |
254 |
113 |
399 |
628 |
850 |
873 |
919 |
796 |
542 |
443 |
409 |
424 |
310 |
| WEST VIRGINIA |
46 |
45 |
180 |
258 |
277 |
292 |
177 |
350 |
106 |
276 |
214 |
329 |
357 |
398 |
460 |
621 |
358 |
785 |
605 |
529 |
| WISCONSIN |
43 |
67 |
85 |
297 |
308 |
666 |
408 |
592 |
177 |
559 |
512 |
935 |
1,116 |
1,304 |
969 |
946 |
983 |
1,269 |
1,278 |
904 |
| WYOMING |
0 |
2 |
11 |
19 |
20 |
38 |
73 |
80 |
20 |
131 |
175 |
433 |
455 |
486 |
236 |
257 |
230 |
198 |
144 |
91 |
| PUERTO RICO |
18 |
5 |
13 |
27 |
61 |
61 |
23 |
97 |
59 |
106 |
88 |
113 |
139 |
185 |
265 |
211 |
83 |
113 |
190 |
184 |
| TOTALS |
10,197 |
4,433 |
4,288 |
8,344 |
9,787 |
23,218 |
26,747 |
31,997 |
9,437 |
26,952 |
32,350 |
53,437 |
56,956 |
55,910 |
44,443 |
38,778 |
38,212 |
43,079 |
39,848 |
25,905 |
Structurally Deficient Bridges by Year Built
| State |
1900-1905 |
1906-1910 |
1911-1915 |
1916-1920 |
1921-1925 |
1926-1930 |
1931-1935 |
1936-1940 |
1941-1945 |
1946-1650 |
1951-1955 |
1956-1960 |
1961-1965 |
1966-1970 |
1971-1975 |
1976-1980 |
1981-1985 |
1986-1990 |
1991-1995 |
1996-2000 |
| ALABAMA |
51 |
17 |
23 |
42 |
65 |
189 |
201 |
391 |
114 |
340 |
326 |
343 |
243 |
179 |
104 |
86 |
58 |
73 |
0 |
0 |
| ALASKA |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
7 |
3 |
12 |
11 |
15 |
7 |
27 |
22 |
21 |
23 |
10 |
0 |
0 |
| ARIZONA |
17 |
0 |
1 |
5 |
7 |
18 |
21 |
9 |
2 |
8 |
15 |
21 |
27 |
14 |
9 |
13 |
8 |
1 |
0 |
0 |
| ARKANSAS |
1 |
9 |
13 |
19 |
23 |
90 |
49 |
137 |
44 |
127 |
87 |
125 |
154 |
219 |
161 |
97 |
54 |
72 |
0 |
0 |
| CALIFORNIA |
20 |
24 |
62 |
65 |
80 |
120 |
72 |
145 |
46 |
160 |
148 |
290 |
384 |
398 |
176 |
66 |
56 |
41 |
0 |
0 |
| COLORADO |
1 |
6 |
5 |
12 |
9 |
39 |
59 |
101 |
12 |
47 |
33 |
58 |
77 |
73 |
24 |
11 |
12 |
3 |
0 |
0 |
| CONNECTICUT |
15 |
10 |
4 |
15 |
16 |
49 |
22 |
47 |
8 |
14 |
24 |
79 |
28 |
10 |
3 |
10 |
4 |
3 |
0 |
0 |
| DELAWARE |
5 |
1 |
2 |
2 |
3 |
2 |
2 |
5 |
1 |
1 |
6 |
5 |
9 |
0 |
3 |
4 |
1 |
1 |
0 |
0 |
| DIST. OF COL. |
2 |
0 |
1 |
0 |
0 |
0 |
3 |
3 |
5 |
2 |
2 |
4 |
6 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| FLORIDA |
0 |
0 |
0 |
2 |
5 |
20 |
3 |
13 |
13 |
38 |
40 |
56 |
35 |
35 |
24 |
9 |
10 |
8 |
0 |
0 |
| GEORGIA |
2 |
5 |
12 |
26 |
26 |
61 |
47 |
149 |
52 |
269 |
199 |
286 |
163 |
145 |
111 |
119 |
48 |
50 |
0 |
0 |
| HAWAII |
8 |
5 |
25 |
11 |
14 |
37 |
19 |
16 |
7 |
9 |
12 |
0 |
4 |
16 |
8 |
3 |
1 |
3 |
0 |
0 |
| IDAHO |
0 |
6 |
8 |
16 |
11 |
29 |
35 |
40 |
5 |
24 |
20 |
43 |
22 |
18 |
20 |
14 |
2 |
3 |
0 |
0 |
| ILLINOIS |
575 |
290 |
85 |
114 |
128 |
211 |
127 |
137 |
44 |
95 |
135 |
310 |
256 |
113 |
71 |
34 |
13 |
18 |
0 |
0 |
| INDIANA |
127 |
145 |
114 |
249 |
195 |
328 |
182 |
176 |
39 |
98 |
49 |
128 |
157 |
151 |
86 |
76 |
51 |
31 |
0 |
0 |
| IOWA |
673 |
110 |
176 |
286 |
184 |
245 |
155 |
516 |
185 |
562 |
584 |
494 |
236 |
213 |
135 |
127 |
36 |
18 |
0 |
0 |
| KANSAS |
274 |
338 |
110 |
311 |
149 |
497 |
260 |
365 |
162 |
247 |
176 |
258 |
140 |
126 |
48 |
27 |
23 |
10 |
0 |
0 |
| KENTUCKY |
13 |
9 |
9 |
45 |
49 |
134 |
117 |
143 |
23 |
85 |
67 |
83 |
80 |
109 |
68 |
51 |
64 |
34 |
0 |
0 |
| LOUISIANA |
0 |
3 |
3 |
2 |
8 |
24 |
98 |
145 |
37 |
132 |
241 |
469 |
378 |
420 |
203 |
205 |
112 |
55 |
0 |
0 |
| MAINE |
5 |
2 |
7 |
12 |
22 |
42 |
60 |
60 |
13 |
42 |
34 |
32 |
14 |
6 |
2 |
10 |
3 |
5 |
0 |
0 |
| MARYLAND |
14 |
12 |
8 |
29 |
12 |
41 |
35 |
22 |
15 |
48 |
36 |
53 |
34 |
33 |
19 |
12 |
5 |
1 |
0 |
0 |
| MASSACHUSETTS |
34 |
28 |
22 |
21 |
30 |
68 |
45 |
125 |
12 |
36 |
33 |
92 |
46 |
16 |
5 |
4 |
0 |
1 |
0 |
0 |
| MICHIGAN |
138 |
91 |
61 |
134 |
136 |
235 |
120 |
135 |
28 |
79 |
75 |
218 |
278 |
214 |
141 |
37 |
14 |
9 |
0 |
0 |
| MINNESOTA |
25 |
66 |
139 |
159 |
118 |
89 |
78 |
121 |
38 |
54 |
93 |
87 |
87 |
62 |
30 |
13 |
4 |
1 |
0 |
0 |
| MISSISSIPPI |
28 |
9 |
5 |
14 |
22 |
78 |
107 |
313 |
66 |
259 |
311 |
612 |
467 |
453 |
435 |
265 |
204 |
203 |
0 |
0 |
| MISSOURI |
604 |
369 |
111 |
490 |
282 |
862 |
633 |
649 |
86 |
504 |
327 |
542 |
325 |
178 |
152 |
119 |
82 |
43 |
0 |
0 |
| MONTANA |
4 |
35 |
53 |
21 |
13 |
36 |
66 |
79 |
10 |
50 |
23 |
40 |
32 |
34 |
40 |
39 |
29 |
9 |
0 |
0 |
| NEBRASKA |
33 |
75 |
57 |
77 |
34 |
57 |
1,853 |
86 |
21 |
118 |
50 |
78 |
72 |
65 |
47 |
10 |
13 |
5 |
0 |
0 |
| NEVADA |
1 |
1 |
0 |
2 |
2 |
1 |
5 |
10 |
3 |
3 |
3 |
7 |
8 |
8 |
2 |
7 |
4 |
1 |
0 |
0 |
| NEW HAMPSHIRE |
18 |
7 |
10 |
28 |
8 |
64 |
19 |
71 |
12 |
33 |
5 |
30 |
30 |
12 |
5 |
11 |
4 |
1 |
0 |
0 |
| NEW JERSEY |
125 |
47 |
53 |
64 |
86 |
139 |
85 |
75 |
40 |
39 |
40 |
34 |
33 |
30 |
12 |
6 |
4 |
2 |
0 |
0 |
| NEW MEXICO |
0 |
0 |
1 |
1 |
3 |
9 |
17 |
43 |
9 |
8 |
34 |
50 |
31 |
39 |
38 |
22 |
5 |
4 |
0 |
0 |
| NEW YORK |
110 |
131 |
126 |
88 |
103 |
426 |
390 |
388 |
113 |
190 |
328 |
227 |
234 |
141 |
147 |
84 |
55 |
31 |
0 |
0 |
| NORTH CAROLINA |
1 |
5 |
5 |
22 |
88 |
44 |
34 |
92 |
25 |
215 |
545 |
547 |
478 |
267 |
159 |
56 |
18 |
4 |
0 |
0 |
| NORTH DAKOTA |
7 |
23 |
37 |
63 |
32 |
64 |
82 |
164 |
44 |
107 |
62 |
62 |
41 |
38 |
24 |
12 |
0 |
3 |
0 |
0 |
| OHIO |
851 |
117 |
126 |
95 |
125 |
265 |
205 |
218 |
77 |
169 |
230 |
328 |
240 |
193 |
128 |
56 |
24 |
9 |
0 |
0 |
| OKLAHOMA |
25 |
136 |
157 |
344 |
216 |
769 |
444 |
2,136 |
343 |
995 |
281 |
438 |
257 |
307 |
200 |
154 |
167 |
309 |
0 |
0 |
| OREGON |
0 |
3 |
4 |
8 |
12 |
16 |
21 |
21 |
10 |
22 |
31 |
59 |
47 |
21 |
18 |
22 |
5 |
2 |
0 |
0 |
| PENNSYLVANIA |
235 |
242 |
258 |
356 |
378 |
711 |
465 |
669 |
182 |
238 |
285 |
298 |
274 |
276 |
155 |
34 |
14 |
6 |
0 |
0 |
| RHODE ISLAND |
6 |
5 |
11 |
6 |
4 |
10 |
13 |
11 |
1 |
8 |
11 |
38 |
30 |
21 |
4 |
1 |
1 |
0 |
0 |
0 |
| SOUTH CAROLINA |
5 |
1 |
1 |
3 |
14 |
28 |
43 |
70 |
37 |
63 |
157 |
229 |
151 |
73 |
66 |
34 |
18 |
16 |
0 |
0 |
| SOUTH DAKOTA |
16 |
72 |
52 |
69 |
67 |
247 |
159 |
186 |
55 |
77 |
76 |
100 |
101 |
70 |
39 |
26 |
12 |
6 |
0 |
0 |
| TENNESSEE |
18 |
9 |
8 |
39 |
42 |
118 |
86 |
142 |
49 |
164 |
87 |
263 |
248 |
262 |
216 |
68 |
43 |
27 |
0 |
0 |
| TEXAS |
69 |
42 |
37 |
96 |
101 |
276 |
186 |
497 |
115 |
397 |
259 |
336 |
239 |
154 |
87 |
113 |
146 |
152 |
0 |
0 |
| UTAH |
1 |
2 |
2 |
5 |
8 |
11 |
27 |
20 |
23 |
21 |
18 |
19 |
72 |
92 |
17 |
8 |
6 |
5 |
0 |
0 |
| VERMONT |
19 |
7 |
11 |
61 |
27 |
113 |
49 |
100 |
14 |
24 |
21 |
20 |
25 |
12 |
14 |
4 |
2 |
2 |
0 |
0 |
| VIRGINIA |
11 |
19 |
22 |
23 |
59 |
101 |
328 |
78 |
44 |
72 |
62 |
97 |
123 |
83 |
56 |
33 |
14 |
5 |
0 |
0 |
| WASHINGTON |
10 |
11 |
13 |
26 |
24 |
39 |
45 |
47 |
14 |
58 |
52 |
79 |
72 |
48 |
31 |
12 |
5 |
8 |
0 |
0 |
| WEST VIRGINIA |
28 |
26 |
77 |
115 |
92 |
87 |
52 |
101 |
36 |
86 |
63 |
101 |
101 |
51 |
38 |
62 |
20 |
17 |
0 |
0 |
| WISCONSIN |
23 |
42 |
48 |
149 |
121 |
259 |
138 |
175 |
53 |
182 |
101 |
159 |
128 |
142 |
43 |
22 |
7 |
0 |
0 |
0 |
| WYOMING |
0 |
1 |
6 |
12 |
11 |
26 |
22 |
28 |
6 |
40 |
30 |
39 |
43 |
62 |
29 |
26 |
14 |
3 |
0 |
0 |
| PUERTO RICO |
3 |
3 |
8 |
9 |
20 |
25 |
8 |
18 |
13 |
18 |
14 |
15 |
19 |
24 |
22 |
11 |
5 |
7 |
0 |
0 |
| TOTALS |
4,251 |
2,618 |
2,189 |
3,863 |
3,284 |
7,449 |
7,393 |
9,495 |
2,409 |
6,689 |
5,952 |
8,396 |
6,786 |
5,753 |
3,697 |
2,366 |
1,523 |
1,331 |
0 |
0 |
Functionally Obsolete Bridges by Year Built
| State |
1900-1905 |
1906-1910 |
1911-1915 |
1916-1920 |
1921-1925 |
1926-1930 |
1931-1935 |
1936-1940 |
1941-1945 |
1946-1650 |
1951-1955 |
1956-1960 |
1961-1965 |
1966-1970 |
1971-1975 |
1976-1980 |
1981-1985 |
1986-1990 |
1991-1995 |
1996-2000 |
| ALABAMA |
19 |
1 |
7 |
5 |
52 |
116 |
97 |
248 |
90 |
214 |
215 |
350 |
296 |
201 |
88 |
55 |
70 |
83 |
0 |
0 |
| ALASKA |
28 |
0 |
0 |
1 |
0 |
0 |
2 |
5 |
3 |
2 |
7 |
6 |
4 |
4 |
11 |
51 |
52 |
34 |
0 |
0 |
| ARIZONA |
12 |
4 |
2 |
11 |
9 |
23 |
32 |
26 |
7 |
17 |
20 |
45 |
98 |
66 |
33 |
26 |
22 |
46 |
0 |
0 |
| ARKANSAS |
0 |
3 |
0 |
12 |
18 |
187 |
153 |
228 |
44 |
184 |
156 |
179 |
217 |
185 |
103 |
110 |
108 |
130 |
0 |
0 |
| CALIFORNIA |
16 |
27 |
49 |
87 |
124 |
213 |
162 |
272 |
100 |
316 |
315 |
556 |
615 |
598 |
344 |
153 |
93 |
152 |
0 |
0 |
| COLORADO |
0 |
4 |
3 |
9 |
13 |
35 |
48 |
46 |
9 |
51 |
53 |
137 |
158 |
78 |
48 |
38 |
57 |
65 |
0 |
0 |
| CONNECTICUT |
22 |
13 |
11 |
10 |
16 |
42 |
61 |
80 |
22 |
49 |
24 |
172 |
144 |
63 |
37 |
23 |
28 |
71 |
0 |
0 |
| DELAWARE |
8 |
0 |
0 |
3 |
2 |
3 |
7 |
4 |
1 |
2 |
6 |
6 |
14 |
6 |
2 |
4 |
5 |
5 |
0 |
0 |
| DIST. OF COL. |
3 |
5 |
1 |
1 |
1 |
2 |
5 |
10 |
9 |
9 |
8 |
22 |
36 |
12 |
9 |
1 |
0 |
0 |
0 |
0 |
| FLORIDA |
0 |
1 |
3 |
5 |
16 |
65 |
31 |
67 |
32 |
106 |
125 |
366 |
431 |
230 |
192 |
76 |
98 |
72 |
0 |
0 |
| GEORGIA |
3 |
2 |
6 |
12 |
32 |
81 |
58 |
149 |
58 |
258 |
239 |
320 |
309 |
181 |
58 |
62 |
46 |
64 |
0 |
0 |
| HAWAII |
5 |
2 |
10 |
10 |
17 |
31 |
38 |
40 |
6 |
19 |
19 |
35 |
32 |
46 |
13 |
9 |
12 |
1 |
0 |
0 |
| IDAHO |
0 |
1 |
3 |
6 |
3 |
14 |
23 |
13 |
3 |
19 |
25 |
60 |
94 |
76 |
27 |
30 |
20 |
16 |
0 |
0 |
| ILLINOIS |
220 |
95 |
25 |
76 |
86 |
92 |
84 |
76 |
24 |
88 |
143 |
375 |
319 |
135 |
89 |
56 |
52 |
63 |
0 |
0 |
| INDIANA |
49 |
55 |
34 |
102 |
63 |
142 |
105 |
98 |
21 |
87 |
46 |
300 |
260 |
191 |
126 |
66 |
66 |
93 |
0 |
0 |
| IOWA |
216 |
19 |
53 |
114 |
111 |
105 |
78 |
183 |
80 |
197 |
211 |
234 |
163 |
135 |
67 |
84 |
40 |
22 |
0 |
0 |
| KANSAS |
58 |
62 |
49 |
138 |
121 |
386 |
217 |
319 |
133 |
211 |
183 |
478 |
222 |
209 |
90 |
113 |
67 |
61 |
0 |
0 |
| KENTUCKY |
5 |
2 |
3 |
25 |
68 |
285 |
330 |
209 |
75 |
193 |
225 |
166 |
229 |
309 |
226 |
175 |
167 |
183 |
0 |
0 |
| LOUISIANA |
0 |
0 |
0 |
2 |
7 |
24 |
74 |
50 |
19 |
86 |
273 |
364 |
378 |
402 |
133 |
126 |
115 |
109 |
0 |
0 |
| MAINE |
1 |
0 |
1 |
9 |
24 |
44 |
59 |
68 |
16 |
58 |
104 |
34 |
26 |
9 |
14 |
8 |
12 |
8 |
0 |
0 |
| MARYLAND |
36 |
13 |
20 |
36 |
36 |
76 |
66 |
40 |
19 |
35 |
64 |
102 |
136 |
80 |
69 |
49 |
52 |
57 |
0 |
0 |
| MASSACHUSETTS |
59 |
43 |
23 |
30 |
39 |
48 |
45 |
105 |
17 |
78 |
135 |
323 |
265 |
192 |
51 |
107 |
60 |
32 |
0 |
0 |
| MICHIGAN |
14 |
9 |
9 |
35 |
74 |
90 |
60 |
54 |
18 |
47 |
76 |
173 |
260 |
123 |
121 |
67 |
50 |
48 |
0 |
0 |
| MINNESOTA |
4 |
15 |
67 |
62 |
70 |
33 |
22 |
47 |
11 |
11 |
14 |
41 |
74 |
67 |
23 |
15 |
10 |
18 |
0 |
0 |
| MISSISSIPPI |
7 |
1 |
2 |
3 |
8 |
38 |
71 |
119 |
13 |
93 |
114 |
292 |
254 |
133 |
42 |
36 |
36 |
31 |
0 |
0 |
| MISSOURI |
133 |
38 |
19 |
88 |
189 |
273 |
224 |
164 |
33 |
166 |
148 |
308 |
278 |
154 |
83 |
93 |
121 |
185 |
0 |
0 |
| MONTANA |
1 |
3 |
9 |
6 |
6 |
18 |
34 |
25 |
12 |
10 |
30 |
50 |
108 |
84 |
61 |
40 |
45 |
24 |
0 |
0 |
| NEBRASKA |
9 |
22 |
29 |
24 |
22 |
44 |
963 |
57 |
12 |
75 |
63 |
77 |
72 |
88 |
62 |
31 |
50 |
16 |
0 |
0 |
| NEVADA |
1 |
0 |
0 |
0 |
0 |
2 |
4 |
1 |
1 |
0 |
1 |
14 |
48 |
32 |
12 |
14 |
7 |
11 |
0 |
0 |
| NEW HAMPSHIRE |
17 |
7 |
1 |
15 |
8 |
50 |
34 |
52 |
11 |
38 |
24 |
37 |
23 |
26 |
19 |
19 |
13 |
10 |
0 |
0 |
| NEW JERSEY |
58 |
22 |
23 |
33 |
52 |
75 |
54 |
83 |
22 |
108 |
178 |
88 |
136 |
159 |
184 |
38 |
32 |
33 |
0 |
0 |
| NEW MEXICO |
0 |
1 |
1 |
0 |
4 |
8 |
20 |
16 |
22 |
7 |
13 |
39 |
61 |
64 |
45 |
32 |
13 |
13 |
0 |
0 |
| NEW YORK |
38 |
55 |
56 |
59 |
62 |
196 |
261 |
239 |
65 |
154 |
374 |
458 |
563 |
470 |
206 |
74 |
85 |
156 |
0 |
0 |
| NORTH CAROLINA |
0 |
4 |
0 |
27 |
142 |
63 |
49 |
134 |
32 |
168 |
491 |
667 |
522 |
202 |
88 |
40 |
48 |
43 |
0 |
0 |
| NORTH DAKOTA |
0 |
3 |
7 |
21 |
13 |
17 |
15 |
32 |
10 |
31 |
19 |
18 |
25 |
22 |
14 |
15 |
10 |
2 |
0 |
0 |
| OHIO |
631 |
53 |
73 |
90 |
92 |
203 |
165 |
240 |
76 |
146 |
353 |
338 |
401 |
371 |
211 |
128 |
90 |
128 |
0 |
0 |
| OKLAHOMA |
0 |
7 |
7 |
38 |
53 |
127 |
90 |
244 |
38 |
91 |
87 |
160 |
166 |
113 |
111 |
46 |
38 |
60 |
0 |
0 |
| OREGON |
1 |
9 |
29 |
24 |
53 |
76 |
67 |
66 |
16 |
76 |
161 |
240 |
224 |
80 |
64 |
54 |
44 |
34 |
0 |
0 |
| PENNSYLVANIA |
110 |
93 |
132 |
179 |
207 |
343 |
260 |
375 |
92 |
236 |
295 |
309 |
318 |
335 |
213 |
103 |
120 |
177 |
0 |
0 |
| RHODE ISLAND |
6 |
3 |
3 |
3 |
7 |
4 |
3 |
4 |
2 |
3 |
7 |
22 |
48 |
31 |
11 |
8 |
7 |
7 |
0 |
0 |
| SOUTH CAROLINA |
3 |
1 |
4 |
3 |
29 |
41 |
30 |
86 |
25 |
58 |
60 |
190 |
130 |
118 |
32 |
21 |
21 |
17 |
0 |
0 |
| SOUTH DAKOTA |
3 |
14 |
13 |
11 |
8 |
58 |
43 |
29 |
13 |
18 |
14 |
46 |
35 |
25 |
15 |
5 |
12 |
10 |
0 |
0 |
| TENNESSEE |
6 |
4 |
12 |
27 |
84 |
194 |
177 |
305 |
117 |
252 |
217 |
403 |
393 |
271 |
189 |
113 |
195 |
105 |
0 |
0 |
| TEXAS |
10 |
5 |
15 |
41 |
110 |
232 |
236 |
435 |
140 |
520 |
621 |
959 |
823 |
627 |
459 |
400 |
541 |
875 |
0 |
0 |
| UTAH |
0 |
0 |
0 |
0 |
2 |
7 |
12 |
8 |
4 |
12 |
8 |
27 |
43 |
56 |
19 |
5 |
25 |
17 |
0 |
0 |
| VERMONT |
6 |
0 |
3 |
26 |
12 |
69 |
27 |
75 |
6 |
17 |
13 |
23 |
47 |
35 |
33 |
17 |
15 |
6 |
0 |
0 |
| VIRGINIA |
10 |
1 |
12 |
26 |
33 |
103 |
533 |
134 |
86 |
152 |
159 |
210 |
303 |
178 |
108 |
102 |
67 |
66 |
0 |
0 |
| WASHINGTON |
20 |
7 |
26 |
47 |
71 |
78 |
82 |
80 |
37 |
92 |
165 |
222 |
199 |
147 |
82 |
53 |
56 |
66 |
0 |
0 |
| WEST VIRGINIA |
10 |
10 |
59 |
86 |
109 |
107 |
48 |
109 |
32 |
83 |
56 |
72 |
89 |
74 |
90 |
195 |
102 |
245 |
0 |
0 |
| WISCONSIN |
6 |
7 |
10 |
38 |
55 |
108 |
51 |
49 |
17 |
46 |
50 |
63 |
135 |
86 |
53 |
34 |
46 |
31 |
0 |
0 |
| WYOMING |
0 |
0 |
2 |
4 |
2 |
3 |
25 |
17 |
2 |
14 |
6 |
55 |
47 |
40 |
29 |
5 |
7 |
5 |
0 |
0 |
| PUERTO RICO |
13 |
1 |
5 |
13 |
34 |
30 |
13 |
64 |
34 |
67 |
54 |
50 |
71 |
72 |
75 |
73 |
37 |
40 |
0 |
0 |
| TOTALS |
1,877 |
747 |
931 |
1,733 |
2,469 |
4,704 |
5,448 |
5,679 |
1,787 |
5,070 |
6,467 |
10,281 |
10,342 |
7,691 |
4,584 |
3,298 |
3,185 |
3,846 |
0 |
0 |
|