Poor Condition Bridges in Wyoming
224 bridges rated Poor condition in Wyoming. 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 224 such bridges in Wyoming.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| North Platte River | Wyoming | 1930 | 97 | 51.8 m | |
| Difficulty Creek | Wyoming | 1985 | 97 | 11.9 m | |
| Chugwater Creek | Wyoming | 1949 | 96 | 49.0 m | |
| Dry Fork River | Wyoming | 1972 | 92 | 15.5 m | |
| Big Horn River | Wyoming | 1930 | 88 | 81.4 m | |
| BNSF Railway | Wyoming | 1935 | 87 | 87.9 m | |
| North Platte River | Wyoming | 1992 | 86 | 88.1 m | |
| Red Gulch | Wyoming | 1950 | 83 | 30.8 m | |
| I-25 | Wyoming | 1959 | 81 | 72.1 m | |
| I-25 | Wyoming | 1967 | 81 | 88.4 m | |
| Big Wind River | Wyoming | 1921 | 81 | 50.9 m | |
| Middle Fork Popo Agie | Wyoming | 1950 | 80 | 8.2 m | |
| I-25 | Wyoming | 1968 | 75 | 64.0 m | |
| Muddy Creek | Wyoming | 1979 | 73 | 18.9 m | |
| Uinta Ditch No. 3 | Wyoming | 1940 | 73 | 10.0 m | |
| Blacks Fork Canal | Wyoming | 1986 | 73 | 9.8 m | |
| Encampment River | Wyoming | 1915 | 71 | 55.8 m | |
| North Platte River | Wyoming | 1915 | 69 | 61.0 m | |
| Unnamed Draw | Wyoming | 1983 | 69 | 9.1 m | |
| Cow Creek | Wyoming | 1950 | 67 | 18.3 m | |
| Albert Creek | Wyoming | 1950 | 64 | 11.9 m | |
| Big Sandy River | Wyoming | 1982 | 60 | 20.1 m | |
| Third Sand Creek | Wyoming | 1965 | 59 | 15.2 m | |
| Medicine Bow River | Wyoming | 1915 | 59 | 28.7 m | |
| Medicine Bow River | Wyoming | 1982 | 59 | 12.9 m | |
| Rock Creek | Wyoming | 1976 | 56 | 14.8 m | |
| South Fork Powder River | Wyoming | 1977 | 53 | 64.6 m | |
| Campbell Creek | Wyoming | 1976 | 53 | 6.7 m | |
| N F Crazy Woman Creek | Wyoming | 1997 | 53 | 12.2 m | |
| Greybull River | Wyoming | 1955 | 53 | 36.9 m | |
| Rock Creek | Wyoming | 1985 | 53 | 19.5 m | |
| Unnamed Draw | Wyoming | 1983 | 52 | 12.2 m | |
| Fort Laramie Canal | Wyoming | 1925 | 52 | 18.6 m | |
| LITTLE ROCK CREEK | Wyoming | 1976 | 50 | 9.6 m | |
| NO DATA ENTERED | Wyoming | 2013 | 50 | 12.2 m | |
| NORTH HORSE CREEK | Wyoming | 1956 | 50 | 13.1 m | |
| MURPHY CREEK | Wyoming | 1980 | 50 | 7.9 m | |
| MURPHY CREEK | Wyoming | 1980 | 50 | 8.4 m | |
| HOBACK RIVER | Wyoming | 1965 | 50 | 33.5 m | |
| MOSQUITO CREEK | Wyoming | 1956 | 50 | 12.2 m | |
| DUTCH JOE CREEK | Wyoming | 1956 | 50 | 13.4 m | |
| NEW FK. LK. SPILLWAY | Wyoming | 1958 | 50 | 27.4 m | |
| SOUTH FORK FISH CREEK | Wyoming | 1966 | 50 | 18.0 m | |
| DARBY CREEK | Wyoming | 1960 | 50 | 7.3 m | |
| North Platte River | Wyoming | 1929 | 50 | 51.8 m | |
| Four Mile Creek | Wyoming | 1991 | 44 | 11.3 m | |
| Unnamed Draw | Wyoming | 1960 | 42 | 7.6 m | |
| Blacks Fork River | Wyoming | 1931 | 42 | 49.4 m | |
| Porter Hollow | Wyoming | 1984 | 42 | 16.2 m | |
| Inyan Kara Creek | Wyoming | 1955 | 41 | 12.8 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.