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 |
|---|---|---|---|---|---|
| BEAR CREEK | Colorado | 1961 | 15,500 | 32.7 m | |
| BEAR CREEK | Colorado | 1961 | 15,500 | 32.7 m | |
| RALSTON CREEK | Colorado | 1969 | 15,435 | 16.3 m | |
| BOULDER CREEK | Colorado | 1938 | 15,000 | 31.3 m | |
| RAMP TO US85 SB 8TH AVE | Colorado | 1968 | 15,000 | 68.6 m | |
| UP RR FOUNTAIN CRK | Colorado | 1954 | 15,000 | 186.3 m | |
| SELLARS GULCH | Colorado | 1987 | 14,950 | 19.7 m | |
| SH 58 ML | Colorado | 1973 | 14,684 | 62.5 m | |
| US 6 RR EAGLE RIVER | Colorado | 1971 | 14,500 | 343.2 m | |
| COUNTY ROADS 26N 105 | Colorado | 1960 | 13,000 | 28.7 m | |
| COUNTY ROADS 31N 125 | Colorado | 1960 | 13,000 | 28.7 m | |
| COUNTY ROADS 31N 125 | Colorado | 1960 | 13,000 | 28.7 m | |
| COUNTY ROADS 26N 105 | Colorado | 1960 | 13,000 | 28.7 m | |
| COUNTY ROADS 28N 113 | Colorado | 1960 | 13,000 | 28.7 m | |
| COUNTY ROADS 28N 113 | Colorado | 1960 | 13,000 | 28.7 m | |
| SOUTH PLATTE RIVER | Colorado | 1965 | 12,861 | 55.5 m | |
| BARNES INLET CANAL | Colorado | 1933 | 12,500 | 13.2 m | |
| SOUTH PLATTE RIVER | Colorado | 1955 | 12,500 | 290.2 m | |
| I 270 ML | Colorado | 1970 | 11,998 | 86.9 m | |
| I 25 ML | Colorado | 1952 | 11,261 | 78.0 m | |
| FOUNTAIN CREEK | Colorado | 1930 | 11,000 | 173.0 m | |
| CROOKED CREEK | Colorado | 1941 | 11,000 | 6.4 m | |
| CACHE LA POUDRE RIVER | Colorado | 1962 | 11,000 | 76.8 m | |
| US 40 FRONTAGE RD | Colorado | 1965 | 10,527 | 28.5 m | |
| HIGHLINE CANAL | Colorado | 1965 | 10,077 | 10.9 m | |
| POLK CREEK | Colorado | 1978 | 10,000 | 223.1 m | |
| BLACK GORE CREEK | Colorado | 1977 | 10,000 | 107.9 m | |
| TIMBER CREEK | Colorado | 1977 | 10,000 | 96.2 m | |
| GULLER GULCH | Colorado | 1977 | 10,000 | 125.3 m | |
| SMITH GULCH | Colorado | 1977 | 10,000 | 83.1 m | |
| CORRAL CREEK | Colorado | 1979 | 10,000 | 116.1 m | |
| US 40 FRONTAGE ROAD | Colorado | 1965 | 9,839 | 28.5 m | |
| US 6 ML | Colorado | 1964 | 9,607 | 27.7 m | |
| I 76 ML | Colorado | 1967 | 9,516 | 88.2 m | |
| SOUTH PLATTE RIVER | Colorado | 1970 | 9,367 | 73.5 m | |
| GW RR | Colorado | 1974 | 9,116 | 37.7 m | |
| BNSF RR AR | Colorado | 1953 | 8,600 | 77.1 m | |
| DRAW | Colorado | 1957 | 8,600 | 6.2 m | |
| I 25 ML | Colorado | 1958 | 8,500 | 84.1 m | |
| COLORADO RIVER | Colorado | 1980 | 8,500 | 133.6 m | |
| COLORADO RIVER | Colorado | 1980 | 8,500 | 134.2 m | |
| US 50 ML | Colorado | 1953 | 8,400 | 69.7 m | |
| SOUTH PLATTE RIVER | Colorado | 1963 | 8,359 | 93.1 m | |
| COLORADO RIVER | Colorado | 1968 | 8,300 | 88.5 m | |
| I 70 ML CLEAR CREEK | Colorado | 1965 | 7,900 | 100.5 m | |
| Community Ditch | Colorado | 2000 | 7,760 | 10.7 m | |
| PLATTE AVENUE | Colorado | 1939 | 7,042 | 15.3 m | |
| SIX MILE CREEK | Colorado | 1949 | 7,000 | 15.2 m | |
| GRANEROS CREEK | Colorado | 1948 | 7,000 | 29.2 m | |
| Dry Creek | Colorado | 1948 | 6,817 | 9.1 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.