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 |
|---|---|---|---|---|---|
| New Cache La Poudre Cana | Colorado | 1971 | 2,877 | 12.5 m | |
| BIG SPRING CREEK | Colorado | 1968 | 2,800 | 25.6 m | |
| CLEAR CREEK | Colorado | 1965 | 2,700 | 44.9 m | |
| COAL BED CREEK | Colorado | 1970 | 2,600 | 7.6 m | |
| DRAW | Colorado | 1938 | 2,600 | 28.5 m | |
| WILLOW CREEK | Colorado | 1936 | 2,600 | 14.3 m | |
| ADOBE CREEK SR | Colorado | 1969 | 2,532 | 28.5 m | |
| DRAW | Colorado | 1936 | 2,500 | 13.2 m | |
| HUDSON CANAL | Colorado | 1960 | 2,480 | 10.5 m | |
| BURLINGTON CANAL | Colorado | 1992 | 2,480 | 8.1 m | |
| EATON DITCH | Colorado | 1941 | 2,400 | 8.8 m | |
| Dry Creek | Colorado | 1988 | 2,385 | 12.0 m | |
| APISHAPA RIVER | Colorado | 1957 | 2,350 | 99.4 m | |
| I 70 ML | Colorado | 1959 | 2,326 | 69.5 m | |
| LONG GULCH CREEK | Colorado | 1939 | 2,300 | 14.5 m | |
| DRAW | Colorado | 1943 | 2,300 | 7.3 m | |
| UP RR | Colorado | 1935 | 2,200 | 44.1 m | |
| ELK CREEK | Colorado | 1933 | 2,200 | 31.4 m | |
| STERLING CANAL NO 1 | Colorado | 1941 | 2,150 | 9.7 m | |
| Gilmore Ditch | Colorado | 1981 | 2,095 | 7.3 m | |
| SIX MILE CREEK | Colorado | 1942 | 2,000 | 19.5 m | |
| EAGLE RIVER | Colorado | 1940 | 2,000 | 143.5 m | |
| FRENCHMAN CREEK | Colorado | 1935 | 1,900 | 58.3 m | |
| BEAR CREEK | Colorado | 1933 | 1,900 | 43.4 m | |
| Left Hand Creek | Colorado | 1965 | 1,835 | 9.4 m | |
| NIVER CREEK | Colorado | 1970 | 1,764 | 11.7 m | |
| FOUNTAIN CREEK | Colorado | 1968 | 1,763 | 9.1 m | |
| RR SPUR | Colorado | 1938 | 1,700 | 43.0 m | |
| Fossil Creek Res. Inlet | Colorado | 1969 | 1,627 | 7.3 m | |
| CALIFORNIA GULCH | Colorado | 1939 | 1,600 | 7.3 m | |
| WEST BIJOU CREEK | Colorado | 1966 | 1,600 | 116.3 m | |
| UP RR | Colorado | 1941 | 1,600 | 75.1 m | |
| Lupton Bottom Ditch | Colorado | 1993 | 1,588 | 9.4 m | |
| SEEP CANAL | Colorado | 1960 | 1,539 | 11.0 m | |
| Stanley Lateral Ditch | Colorado | 1976 | 1,507 | 7.1 m | |
| FORTIFICATION CREEK | Colorado | 1982 | 1,500 | 25.3 m | |
| FRENCHMAN CREEK | Colorado | 1934 | 1,500 | 49.6 m | |
| DRAW | Colorado | 1934 | 1,500 | 21.5 m | |
| LOCAL DRAINAGE | Colorado | 1975 | 1,460 | 8.4 m | |
| Four Mile Creek | Colorado | 1973 | 1,424 | 21.9 m | |
| MONUMENT CREEK | Colorado | 1940 | 1,418 | 66.6 m | |
| N FORK SOUTH PLATTE RIVE | Colorado | 1960 | 1,401 | 15.9 m | |
| BOB CREEK CANAL | Colorado | 1929 | 1,400 | 26.2 m | |
| Denver Hudson Canal | Colorado | 1996 | 1,382 | 12.1 m | |
| Beebe Seep Canal | Colorado | 1996 | 1,311 | 19.1 m | |
| BOULDER CREEK SR | Colorado | 1952 | 1,264 | 29.4 m | |
| St. Vrain Creek | Colorado | 1960 | 1,258 | 89.6 m | |
| COLORADO RIVER | Colorado | 1945 | 1,200 | 124.1 m | |
| FLORIDA CANAL | Colorado | 1964 | 1,172 | 10.1 m | |
| BLACK SQUIRREL CREEK | Colorado | 1988 | 1,163 | 16.4 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.