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 |
|---|---|---|---|---|---|
| UNNAMED DRAIN | Colorado | 1975 | 314 | 9.1 m | |
| Local Drainage | Colorado | 1901 | 309 | 6.6 m | |
| Larimer and Weld Canal | Colorado | 1930 | 304 | 12.8 m | |
| KIOWA CREEK | Colorado | 1960 | 299 | 24.4 m | |
| HIGHLINE CANAL | Colorado | 1964 | 299 | 26.8 m | |
| BEAR CREEK | Colorado | 1938 | 291 | 18.1 m | |
| LEITENSDORFER ARROYO | Colorado | 1935 | 290 | 12.8 m | |
| I 70 ML | Colorado | 1958 | 284 | 70.1 m | |
| FOUNTAIN CREEK | Colorado | 1915 | 283 | 20.1 m | |
| TONGUE CREEK | Colorado | 1984 | 267 | 9.1 m | |
| KIOWA CREEK | Colorado | 1988 | 257 | 11.5 m | |
| AMITY CANAL | Colorado | 1988 | 245 | 16.9 m | |
| OTERO CANAL | Colorado | 1964 | 244 | 9.1 m | |
| AMITY CANAL | Colorado | 1979 | 243 | 18.5 m | |
| GORE CREEK | Colorado | 1961 | 243 | 12.6 m | |
| COYOTE CREEK | Colorado | 1948 | 240 | 49.6 m | |
| FT. LYON CANAL | Colorado | 1988 | 240 | 14.0 m | |
| EAGLE RIVER/RR | Colorado | 1934 | 231 | 116.0 m | |
| SIX MILE CREEK | Colorado | 1948 | 220 | 34.8 m | |
| SANDY CREEK | Colorado | 1949 | 220 | 70.6 m | |
| WILLOW CREEK | Colorado | 1955 | 220 | 19.1 m | |
| BEAR CREEK | Colorado | 1926 | 220 | 15.8 m | |
| GUNNISON RIVER | Colorado | 1973 | 211 | 45.0 m | |
| Elk River | Colorado | 1972 | 204 | 24.3 m | |
| SO. PLATTE RIVER | Colorado | 1923 | 200 | 20.1 m | |
| Lower Platte Beaver Cnl | Colorado | 1965 | 200 | 7.6 m | |
| OBRIAN CANAL | Colorado | 1940 | 190 | 20.2 m | |
| MANCOS RIVER | Colorado | 1965 | 188 | 15.4 m | |
| ARKANSAS RIVER | Colorado | 1948 | 173 | 363.2 m | |
| Slater Creek | Colorado | 1986 | 169 | 11.9 m | |
| Big Hole Gulch | Colorado | 1950 | 167 | 8.5 m | |
| BIJOU CREEK | Colorado | 1965 | 165 | 109.7 m | |
| PICKETWIRE DITCH | Colorado | 1970 | 164 | 9.5 m | |
| OTERO CANAL | Colorado | 1961 | 161 | 9.7 m | |
| Trout Creek | Colorado | 1955 | 150 | 7.2 m | |
| North Fork White River | Colorado | 1990 | 141 | 15.4 m | |
| PLEASANT VALLEY DRAIN | Colorado | 1960 | 141 | 7.6 m | |
| MANCOS RIVER | Colorado | 1991 | 139 | 14.3 m | |
| CONEJOS RIVER | Colorado | 1947 | 136 | 56.4 m | |
| LOST CREEK SR | Colorado | 1936 | 135 | 34.8 m | |
| ARKANSAS RIVER | Colorado | 1930 | 132 | 31.1 m | |
| S.Fk Little Snake River | Colorado | 1975 | 131 | 9.2 m | |
| WEST SALT WASH | Colorado | 1931 | 131 | 110.9 m | |
| Spring Canyon Creek | Colorado | 1940 | 126 | 28.0 m | |
| BOB CREEK | Colorado | 1977 | 124 | 14.9 m | |
| RUNNING CREEK | Colorado | 1978 | 120 | 36.5 m | |
| LAKE FORK CREEK | Colorado | 1954 | 120 | 17.8 m | |
| LOST CREEK TRIBUTARY | Colorado | 1960 | 118 | 12.3 m | |
| CONEJOS RIVER | Colorado | 1987 | 118 | 30.9 m | |
| MONTROSE AND DELTA CANAL | Colorado | 1985 | 116 | 12.3 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.