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 |
|---|---|---|---|---|---|
| GOLDSMITH GULCH | Colorado | 1971 | 128,000 | 7.6 m | |
| US 6 ML | Colorado | 1989 | 107,500 | 420.1 m | |
| SH 121 ML | Colorado | 1972 | 101,000 | 57.9 m | |
| SAND CREEK | Colorado | 1962 | 60,000 | 101.0 m | |
| SH 391 ML | Colorado | 1967 | 57,000 | 52.7 m | |
| SH 391 ML | Colorado | 1967 | 57,000 | 52.7 m | |
| US 6 ML | Colorado | 1969 | 53,000 | 103.8 m | |
| SOUTH PLATTE RIVER | Colorado | 1969 | 48,500 | 94.2 m | |
| SERVICE RD BNSF RR | Colorado | 1970 | 48,500 | 103.1 m | |
| SOUTH PLATTE RIVER | Colorado | 1969 | 48,500 | 93.9 m | |
| E 64TH AVE BURLINGTON C | Colorado | 1969 | 48,500 | 67.1 m | |
| DITCH RD BURLINGTON CANA | Colorado | 1969 | 48,500 | 66.8 m | |
| SH 265 ML UP RR BNSF RR | Colorado | 1969 | 48,500 | 112.5 m | |
| LITTLE DRY CREEK | Colorado | 1955 | 46,000 | 37.8 m | |
| WEST 20TH AVE | Colorado | 1968 | 45,500 | 43.6 m | |
| CLEAR CREEK R | Colorado | 1959 | 41,000 | 49.2 m | |
| SAND CREEK | Colorado | 1940 | 40,000 | 110.4 m | |
| CLEAR CREEK | Colorado | 1984 | 38,000 | 122.3 m | |
| RAMP TO SH 121 ML | Colorado | 1982 | 38,000 | 48.0 m | |
| RAMP TO SH 121 ML | Colorado | 1982 | 38,000 | 52.7 m | |
| MARSHALL STREET | Colorado | 1980 | 38,000 | 42.4 m | |
| I 70 ML WBND | Colorado | 1982 | 38,000 | 61.7 m | |
| MARSHALL STREET | Colorado | 1980 | 38,000 | 39.9 m | |
| CLEAR CREEK | Colorado | 1984 | 38,000 | 122.2 m | |
| CLEAR CREEK | Colorado | 1969 | 37,000 | 47.7 m | |
| CLEAR CREEK | Colorado | 1965 | 37,000 | 8.8 m | |
| MOSS STREET W 7TH AVE | Colorado | 1969 | 35,000 | 31.5 m | |
| COUNTY RD. 93 | Colorado | 1969 | 35,000 | 60.4 m | |
| US 40 ML | Colorado | 1969 | 35,000 | 115.6 m | |
| LITTLE DRY CREEK | Colorado | 1935 | 31,496 | 18.1 m | |
| FOUNTAIN CREEK | Colorado | 1958 | 30,000 | 123.1 m | |
| LITTLE DRY CREEK | Colorado | 1965 | 29,000 | 21.6 m | |
| BURLINGTON CANAL SR | Colorado | 1948 | 27,925 | 23.6 m | |
| SOUTH PLATTE RIVER | Colorado | 1960 | 25,590 | 70.0 m | |
| US 287 ML RR SPUR | Colorado | 1972 | 25,000 | 142.6 m | |
| I 25 ML | Colorado | 1952 | 23,671 | 78.5 m | |
| US 6 CLEAR CREEK | Colorado | 1959 | 23,500 | 165.3 m | |
| FOUNTAIN CREEK | Colorado | 1965 | 22,000 | 102.9 m | |
| I 25 ML | Colorado | 1956 | 22,000 | 78.1 m | |
| BEAR CREEK | Colorado | 1966 | 21,000 | 28.7 m | |
| I 225 ML | Colorado | 1969 | 20,060 | 61.6 m | |
| CACHE LA POUDRE RIVER | Colorado | 1959 | 19,000 | 65.8 m | |
| THIRD CREEK | Colorado | 1970 | 18,738 | 12.3 m | |
| SHOOKS RUN | Colorado | 1902 | 18,034 | 7.1 m | |
| BOULDER CREEK | Colorado | 1952 | 18,000 | 29.4 m | |
| I 70 ML R | Colorado | 1968 | 17,000 | 97.7 m | |
| US 85 BUS RT | Colorado | 1962 | 16,500 | 70.9 m | |
| UP RR | Colorado | 1962 | 16,500 | 57.3 m | |
| FOUNTAIN CREEK | PED PAT | Colorado | 1963 | 16,339 | 108.4 m | |
| RDWY | UPRR | BNSF RR | | Colorado | 1963 | 16,339 | 147.8 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.