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 |
|---|---|---|---|---|---|
| N Antelope Creek Rd | Wyoming | 1958 | 3,350 | 24.4 m | |
| Casper Canal | Wyoming | 1967 | 3,090 | 25.6 m | |
| Little Goose Creek | Wyoming | 1970 | 3,068 | 17.1 m | |
| Bear River | Wyoming | 1941 | 2,961 | 52.4 m | |
| Mikes Draw | Wyoming | 1980 | 2,823 | 9.4 m | |
| UPRR / Bitter Creek | Wyoming | 1981 | 2,601 | 196.0 m | |
| MADISON RIVER | Wyoming | 1958 | 2,525 | 61.3 m | |
| Hoback River | Wyoming | 1965 | 2,509 | 34.4 m | |
| Hoback River | Wyoming | 1966 | 2,509 | 65.5 m | |
| Grease Wood Draw | Wyoming | 1942 | 2,401 | 9.7 m | |
| Sweetwater Creek | Wyoming | 1975 | 2,241 | 22.6 m | |
| Little Bitter Creek | Wyoming | 1975 | 2,241 | 26.8 m | |
| Machinery Pass | Wyoming | 1983 | 2,158 | 22.9 m | |
| Lost Creek | Wyoming | 1964 | 2,117 | 41.8 m | |
| Bear River | Wyoming | 1978 | 2,003 | 41.5 m | |
| Bear River Overflow | Wyoming | 1978 | 2,003 | 41.5 m | |
| UPRR | Wyoming | 1966 | 1,990 | 447.8 m | |
| YELLOWSTONE RIVER | Wyoming | 1961 | 1,982 | 184.1 m | |
| US 14 | Wyoming | 1966 | 1,938 | 39.9 m | |
| BRIDGE BAY INLET | Wyoming | 1961 | 1,807 | 71.9 m | |
| OTTER CREEK | Wyoming | 1934 | 1,807 | 7.0 m | |
| Big Goose Creek | Wyoming | 1981 | 1,757 | 63.4 m | |
| Little Goose Creek | Wyoming | 1970 | 1,708 | 23.8 m | |
| Big Horn River | Wyoming | 1968 | 1,707 | 85.3 m | |
| South Fork Powder River | Wyoming | 1960 | 1,647 | 80.5 m | |
| UNNAMED CREEK | Wyoming | 1972 | 1,598 | 44.2 m | |
| Sand Draw | Wyoming | 1975 | 1,578 | 44.2 m | |
| Floodwater Creek | Wyoming | 1946 | 1,530 | 15.5 m | |
| THERMAL AREA DRAINAGE | Wyoming | 1935 | 1,500 | 7.5 m | |
| THERMAL AREA DRAINAGE | Wyoming | 1935 | 1,500 | 9.1 m | |
| Lower Hanover Canal | Wyoming | 1970 | 1,495 | 7.6 m | |
| Bitter Creek | Wyoming | 1937 | 1,493 | 42.7 m | |
| Prairie Creek | Wyoming | 1981 | 1,434 | 31.7 m | |
| Buffalo Creek | Wyoming | 1992 | 1,434 | 14.3 m | |
| Dry Fork Creek | Wyoming | 1960 | 1,336 | 10.1 m | |
| E Branch Wind Creek | Wyoming | 1966 | 1,329 | 6.3 m | |
| Big Horn River | Wyoming | 1934 | 1,045 | 129.8 m | |
| Antelope Creek | Wyoming | 1985 | 1,005 | 12.8 m | |
| Rock / Wheatland Creek | Wyoming | 1979 | 979 | 18.6 m | |
| Bitter Creek | Wyoming | 1976 | 928 | 25.3 m | |
| Mosquito Creek | Wyoming | 1955 | 901 | 9.1 m | |
| New Fork River | Wyoming | 1995 | 869 | 18.6 m | |
| North Platte River | Wyoming | 1930 | 782 | 92.9 m | |
| Nowood River | Wyoming | 1951 | 688 | 42.4 m | |
| Fort Laramie Canal | Wyoming | 1962 | 681 | 28.5 m | |
| UPRR | Wyoming | 1934 | 640 | 40.2 m | |
| Unnamed Draw | Wyoming | 1961 | 614 | 6.3 m | |
| GREYS RIVER | Wyoming | 1954 | 600 | 39.0 m | |
| Green River | Wyoming | 1985 | 572 | 99.5 m | |
| Lodgepole Creek | Wyoming | 1935 | 481 | 43.6 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.