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 |
|---|---|---|---|---|---|
| EIGHT MILE CREEK | Colorado | 1960 | 32 | 37.2 m | |
| FOUNTAIN CREEK SR | Colorado | 1965 | 32 | 6.4 m | |
| MOORE CANYON CREEK | Colorado | 1935 | 30 | 8.4 m | |
| B Ditch | Colorado | 1942 | 30 | 18.5 m | |
| GRANADA CREEK | Colorado | 1930 | 29 | 42.1 m | |
| EIGHT MILE CREEK | Colorado | 1952 | 28 | 33.8 m | |
| FT. LYON CANAL | Colorado | 1979 | 28 | 9.2 m | |
| EAST FORK EIGHT MILE CRK | Colorado | 1894 | 25 | 64.0 m | |
| TRIB. SAN FRANCISCO CRK | Colorado | 1960 | 25 | 9.3 m | |
| Skull Creek | Colorado | 1930 | 23 | 21.4 m | |
| HARDSCRABBLE CREEK | Colorado | 1935 | 22 | 9.0 m | |
| TRIB. SAN FRANCISCO CRK | Colorado | 1950 | 22 | 9.2 m | |
| TRIB. OF TWO BUTTES CRK | Colorado | 1950 | 21 | 11.2 m | |
| HELL CREEK | Colorado | 1955 | 20 | 12.9 m | |
| COON CREEK | Colorado | 1935 | 19 | 15.4 m | |
| TRIB. WEST CARRIZO CREEK | Colorado | 1935 | 18 | 9.1 m | |
| PATTON ARROYO | Colorado | 1940 | 18 | 12.7 m | |
| WEST CARRIZO CREEK | Colorado | 1939 | 17 | 9.1 m | |
| EAST RIVER DIVER. CANAL | Colorado | 1950 | 16 | 9.9 m | |
| Dale Creek | Colorado | 1932 | 16 | 70.4 m | |
| HORSE CREEK | Colorado | 1961 | 15 | 57.9 m | |
| Fortification Creek | Colorado | 2002 | 15 | 9.2 m | |
| SOUTH PLUM CREEK | Colorado | 1950 | 15 | 49.1 m | |
| EAST BIJOU CREEK | Colorado | 1919 | 14 | 21.6 m | |
| KICKING BIRD CANAL | Colorado | 1988 | 14 | 18.8 m | |
| GURULE ARROYO | Colorado | 1945 | 14 | 10.9 m | |
| SCHOOL HOUSE GULCH | Colorado | 1935 | 14 | 8.8 m | |
| THOMPSON CREEK | Colorado | 1930 | 13 | 15.7 m | |
| UNNAMED CREEK | Colorado | 1960 | 12 | 7.4 m | |
| CHEYENNE CREEK | Colorado | 1975 | 12 | 30.5 m | |
| DRY CREEK | Colorado | 1986 | 11 | 6.2 m | |
| Blue River | Colorado | 1938 | 10 | 52.8 m | |
| DRY CREEK | Colorado | 1930 | 10 | 15.6 m | |
| SAN ISIDRO CREEK | Colorado | 1967 | 10 | 12.8 m | |
| E FORK ADOBE CREEK TRIBU | Colorado | 1955 | 10 | 7.5 m | |
| N. Fork Arikaree River | Colorado | 1995 | 10 | 14.1 m | |
| McCracken Draw 2 Butte | Colorado | 1989 | 10 | 7.3 m | |
| FORT LYON STORAGE CANAL | Colorado | 1982 | 10 | 16.6 m | |
| FORT LYON STORAGE CANAL | Colorado | 1960 | 10 | 23.2 m | |
| TRIB. OF TWO BUTTES CRK | Colorado | 1950 | 9 | 12.3 m | |
| TREMENTINA CREEK | Colorado | 1935 | 8 | 9.1 m | |
| SAN FRANCISCO CREEK | Colorado | 1930 | 8 | 10.1 m | |
| Hell Creek | Colorado | 1985 | 8 | 9.2 m | |
| ARIKAREE RIVER | Colorado | 1999 | 8 | 12.8 m | |
| ROCKY FORD HIGHLINE CANA | Colorado | 1964 | 8 | 8.2 m | |
| NORTH FORK SAND ARROYO | Colorado | 1960 | 7 | 24.7 m | |
| Feeder Ditch | Colorado | 1970 | 7 | 12.1 m | |
| N. Sterling Outlet Canal | Colorado | 1985 | 7 | 15.5 m | |
| CONEJOS RIVER | Colorado | 1960 | 6 | 38.8 m | |
| DISAPPOINTMENT CREEK | Colorado | 1966 | 6 | 10.4 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.