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.