Poor Condition Bridges in Colorado
417 bridges rated Poor condition in Colorado. FHWA National Bridge Inventory.
Bridges Rated Poor Condition
A bridge is rated Poor when one or more of its major components (deck, superstructure, or substructure) has a condition rating of 4 or below on the FHWA 0-9 scale. Poor condition does not mean imminent danger of collapse, but indicates significant deterioration requiring priority maintenance or replacement. There are 417 such bridges in Colorado.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| Lower Platte Beaver Cnl | Colorado | 1965 | 1,108 | 11.4 m | |
| DRAINAGE | Colorado | 1942 | 1,100 | 9.1 m | |
| DRAINAGE | Colorado | 1942 | 1,100 | 9.4 m | |
| LEHMAN RUN | Colorado | 1958 | 1,100 | 11.7 m | |
| EAST BIJOU CREEK | Colorado | 1966 | 1,100 | 172.2 m | |
| COYOTE CREEK | Colorado | 1938 | 1,100 | 17.4 m | |
| UNNAMED CREEK | Colorado | 1991 | 1,086 | 12.9 m | |
| DRAW | Colorado | 1937 | 1,000 | 21.5 m | |
| LOCAL DRAINAGE | Colorado | 1960 | 987 | 9.3 m | |
| SHOOKS RUN | Colorado | 1938 | 932 | 7.6 m | |
| CLEAR CREEK SR | Colorado | 1936 | 917 | 35.7 m | |
| CHIMNEY ROCK CREEK | Colorado | 1938 | 860 | 17.5 m | |
| LOST CREEK | Colorado | 1995 | 856 | 7.6 m | |
| SAN MIGUEL RIVER | Colorado | 1995 | 833 | 10.1 m | |
| LAMAR CANAL | Colorado | 1983 | 794 | 7.3 m | |
| GONZALES CANYON CREEK | Colorado | 1928 | 790 | 37.2 m | |
| OTERO CANAL | Colorado | 1966 | 784 | 7.6 m | |
| Lone Tree Creek | Colorado | 1967 | 749 | 50.4 m | |
| SOUTH PLATTE RIVER | Colorado | 1990 | 725 | 29.6 m | |
| BNSF RR | Colorado | 1929 | 713 | 47.1 m | |
| VEGA CREEK | Colorado | 1938 | 700 | 21.5 m | |
| CEMENT CREEK | Colorado | 1929 | 647 | 11.7 m | |
| Fraser River | Colorado | 1996 | 640 | 12.7 m | |
| REILLY CANYON CREEK | Colorado | 1926 | 592 | 19.1 m | |
| IRONSTONE CANAL | Colorado | 1963 | 590 | 9.1 m | |
| DRAW | Colorado | 1949 | 580 | 14.6 m | |
| AMITY CANAL | Colorado | 1979 | 578 | 12.3 m | |
| WOLF CREEK | Colorado | 1960 | 569 | 7.3 m | |
| BEAR CREEK | Colorado | 1987 | 540 | 15.2 m | |
| KIOWA CREEK | Colorado | 1950 | 532 | 71.5 m | |
| MANCOS RIVER | Colorado | 1936 | 530 | 25.6 m | |
| DRAW | Colorado | 1936 | 520 | 11.0 m | |
| HOLLY SEEP | Colorado | 1940 | 519 | 9.7 m | |
| OAK CREEK | Colorado | 1993 | 491 | 14.9 m | |
| BEAVER BROOK | Colorado | 1937 | 480 | 14.6 m | |
| Greeley Loveland Canal | Colorado | 1922 | 473 | 10.4 m | |
| COCHETOPA CREEK | Colorado | 1941 | 470 | 13.8 m | |
| DRAW | Colorado | 1948 | 470 | 6.7 m | |
| AMITY CANAL | Colorado | 1935 | 470 | 11.4 m | |
| EAST MANCOS RIVER | Colorado | 1940 | 439 | 7.2 m | |
| SNAKE RIVER | Colorado | 1978 | 433 | 10.7 m | |
| DRAW | Colorado | 1939 | 420 | 13.4 m | |
| RATTLESNAKE CREEK SR | Colorado | 1931 | 383 | 74.4 m | |
| CANAL | Colorado | 1932 | 380 | 6.9 m | |
| SAGUACHE CREEK | Colorado | 1957 | 370 | 21.5 m | |
| Kiowa Creek | Colorado | 1973 | 366 | 24.3 m | |
| BIG SANDY CREEK TRIB | Colorado | 1984 | 350 | 12.4 m | |
| SPRING CREEK | Colorado | 1936 | 339 | 113.0 m | |
| EAST BIJOU CREEK | Colorado | 1966 | 330 | 151.0 m | |
| Piceance Creek | Colorado | 1970 | 325 | 9.3 m |
About Poor Condition Bridge Ratings
FHWA rates bridge components on a 0-9 scale. A rating of 4 or below on any major component (deck, superstructure, substructure) classifies the bridge as Poor condition. The bridge remains open to traffic but requires priority attention. Bridges rated 0-2 are immediately closed.