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 |
|---|---|---|---|---|---|
| BEATY CREEK | Colorado | 1938 | 110 | 11.6 m | |
| Illinois River | Colorado | 1980 | 108 | 8.0 m | |
| Sterling No 1 Ditch | Colorado | 1960 | 104 | 7.3 m | |
| CHALK CREEK | Colorado | 1953 | 102 | 12.3 m | |
| ALAMOSA RIVER | Colorado | 1968 | 102 | 12.6 m | |
| HARDSCRABBLE CREEK | Colorado | 1995 | 100 | 24.3 m | |
| FEEDER DITCH | Colorado | 1980 | 100 | 9.9 m | |
| OTERO CANAL | Colorado | 1960 | 97 | 9.5 m | |
| MANCOS RIVER | Colorado | 1973 | 95 | 9.3 m | |
| Larimer County Canal | Colorado | 1930 | 91 | 10.7 m | |
| CATLIN CANAL | Colorado | 1956 | 90 | 7.9 m | |
| Little Beaver Creek | Colorado | 1972 | 86 | 8.1 m | |
| SHOOKS RUN | Colorado | 1970 | 83 | 7.4 m | |
| COMANCHE CREEK | Colorado | 1975 | 80 | 18.3 m | |
| BUFFALO CREEK | Colorado | 1938 | 80 | 11.0 m | |
| ALAMOSA RIVER | Colorado | 1953 | 79 | 15.8 m | |
| SPRING GULCH | Colorado | 1977 | 78 | 9.9 m | |
| GUNNISON R. DIVER. CANAL | Colorado | 1950 | 74 | 9.3 m | |
| RIO BLANCO | Colorado | 1960 | 73 | 20.4 m | |
| CATLIN CANAL | Colorado | 1950 | 73 | 9.2 m | |
| ADOBE CREEK TRIBUTARY | Colorado | 1956 | 73 | 26.2 m | |
| N. Sterling Inlet Canal | Colorado | 1940 | 73 | 9.4 m | |
| LEITENSDORFER ARROYO | Colorado | 1950 | 70 | 9.1 m | |
| ADOBE CREEK | Colorado | 1940 | 69 | 28.3 m | |
| NORTH CRESTONE CREEK | Colorado | 1991 | 65 | 12.2 m | |
| Trib.N.Fork Frenchman Ck | Colorado | 1940 | 65 | 11.8 m | |
| South Platte River | Colorado | 1984 | 62 | 36.5 m | |
| RIO SAN ANTONIO | Colorado | 1976 | 59 | 18.5 m | |
| TRIBUTARY OF AMITY CANAL | Colorado | 1986 | 59 | 9.9 m | |
| SOUTH CANAL | Colorado | 1981 | 57 | 22.0 m | |
| DURAN ARROYO | Colorado | 1950 | 56 | 7.1 m | |
| HUERFANO-CUCHARAS DITCH | Colorado | 1958 | 54 | 7.0 m | |
| ROCKY FORD HIGHLINE CANA | Colorado | 1970 | 49 | 10.1 m | |
| FEEDER DITCH | Colorado | 1945 | 47 | 12.3 m | |
| N. Sterling Outlet Canal | Colorado | 1982 | 47 | 12.4 m | |
| CATLIN CANAL | Colorado | 1966 | 46 | 9.3 m | |
| MUDDY CREEK | Colorado | 1960 | 46 | 14.0 m | |
| OHIO CREEK | Colorado | 1942 | 45 | 10.1 m | |
| BOX ELDER CREEK | Colorado | 1935 | 44 | 18.9 m | |
| Duck Creek | Colorado | 1993 | 44 | 6.1 m | |
| N. Sterling Outlet Canal | Colorado | 1985 | 43 | 15.5 m | |
| ARKANSAS RIVER | Colorado | 1907 | 41 | 37.0 m | |
| Wildcat Creek | Colorado | 1998 | 40 | 7.5 m | |
| EIGHT MILE CREEK | Colorado | 1935 | 38 | 11.6 m | |
| RIO GRANDE RIVER | Colorado | 1892 | 37 | 95.6 m | |
| FT. LYON CANAL | Colorado | 1984 | 36 | 9.9 m | |
| DRY CREEK | Colorado | 1934 | 35 | 7.1 m | |
| BEAVER CREEK | Colorado | 1923 | 35 | 31.7 m | |
| S. FORK REPUBLICAN RIVER | Colorado | 1963 | 35 | 50.6 m | |
| N. Sterling Outlet Canal | Colorado | 1985 | 33 | 17.2 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.