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 |
|---|---|---|---|---|---|
| I 25 ML | Colorado | 1965 | 6,760 | 51.6 m | |
| BIG DRY CREEK | Colorado | 1936 | 6,600 | 21.0 m | |
| SHELTON DITCH | Colorado | 1954 | 6,400 | 6.8 m | |
| I 70 ML | Colorado | 1970 | 6,252 | 72.1 m | |
| UPRR BNSF AR | Colorado | 1925 | 6,216 | 173.1 m | |
| Lake Canal | Colorado | 1950 | 6,025 | 10.6 m | |
| COUNTY ROAD 201 | Colorado | 1964 | 6,000 | 28.5 m | |
| COUNTY ROAD 197 | Colorado | 1964 | 6,000 | 21.2 m | |
| COUNTY ROAD 197 | Colorado | 1964 | 6,000 | 21.2 m | |
| I 70 BUSS RT | Colorado | 1965 | 6,000 | 33.2 m | |
| DEVILS GULCH | Colorado | 1937 | 6,000 | 13.2 m | |
| BNSF RR BEAVER CREEK | Colorado | 1960 | 6,000 | 185.0 m | |
| US 34 SPUR | Colorado | 1961 | 6,000 | 54.9 m | |
| COUNTY ROAD 201 | Colorado | 1964 | 6,000 | 28.5 m | |
| HIGHLINE CANAL | Colorado | 1970 | 5,975 | 7.6 m | |
| SH 47 ML | Colorado | 1968 | 5,746 | 56.7 m | |
| TWENTY TWO SLOUGH | Colorado | 1964 | 5,500 | 21.2 m | |
| WEIR GULCH | Colorado | 1970 | 5,467 | 9.8 m | |
| LITTLE WILLOW CREEK | Colorado | 1985 | 5,248 | 10.1 m | |
| DRAW | Colorado | 1934 | 5,200 | 31.3 m | |
| US 160 SH 10 RR SPUR | Colorado | 1963 | 5,000 | 128.8 m | |
| KIOWA CREEK | Colorado | 1948 | 4,900 | 62.0 m | |
| STILLWATER CREEK | Colorado | 1938 | 4,900 | 8.8 m | |
| US 85 BUSS RT | Colorado | 1962 | 4,750 | 105.0 m | |
| Loveland Greeley Canal | Colorado | 1994 | 4,671 | 12.2 m | |
| Terry Lake Inlet Canal | Colorado | 1962 | 4,595 | 7.0 m | |
| UP RR | Colorado | 1962 | 4,400 | 43.3 m | |
| WEST CHERRY CREEK | Colorado | 1968 | 4,400 | 35.1 m | |
| CR 150 ARKANSAS RIVER | Colorado | 1959 | 4,300 | 81.4 m | |
| FARMERS OXFORD DITCH | Colorado | 1938 | 4,200 | 7.6 m | |
| LITTLE DRY CREEK | Colorado | 1970 | 4,036 | 9.8 m | |
| ANDERSON ARROYO | Colorado | 1931 | 3,981 | 37.4 m | |
| WILLOW CREEK | Colorado | 1972 | 3,964 | 15.9 m | |
| DALE CREEK | Colorado | 1958 | 3,900 | 50.4 m | |
| Unnamed Creek | Colorado | 1999 | 3,820 | 7.0 m | |
| RALSTON CREEK | Colorado | 1983 | 3,557 | 41.5 m | |
| UP RR | Colorado | 1942 | 3,500 | 52.5 m | |
| ALKALI CREEK | Colorado | 1937 | 3,400 | 8.8 m | |
| DRAW | Colorado | 1931 | 3,400 | 33.2 m | |
| I 25 ML | Colorado | 1964 | 3,395 | 65.3 m | |
| MIDDLE FK S.PLATTE RVR | Colorado | 1937 | 3,300 | 35.7 m | |
| UP RR SR | Colorado | 1935 | 3,246 | 43.3 m | |
| Supply Ditch | Colorado | 1937 | 3,223 | 6.7 m | |
| I 25 ML | Colorado | 1988 | 3,203 | 107.3 m | |
| CONEJOS RIV.OVERFLOW | Colorado | 1929 | 3,200 | 28.0 m | |
| N. Fork Republican River | Colorado | 1980 | 3,169 | 11.0 m | |
| Sullivan Ditch | Colorado | 1994 | 3,128 | 7.8 m | |
| PARACHUTE CREEK SR | Colorado | 1934 | 3,100 | 19.0 m | |
| GYPSUM CREEK | Colorado | 1991 | 3,010 | 10.2 m | |
| COLORADO RIVER | Colorado | 1949 | 2,900 | 147.5 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.