Bridge conditions in Weston County, Wyoming
43 inventoried bridges · 5 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Weston County has 5 bridges rated poor out of 43 inventoried, a 11.6% share that puts it well above the national rate of about 7%.
- 5 of the 43 bridges in Weston County, Wyoming, are rated in poor condition (11.6%) in the 2025 National Bridge Inventory, as of .
- 10 bridges (23.3%) are rated good and 28 (65.1%) fair.
- The median Weston County bridge was built in 1981.
- The busiest poor-rated bridge is US 16 Bypass over BNSF Railway (built 1976), carrying about 5,061 vehicles a day.
Good 23.3% · Fair 65.1% · Poor 11.6% of 43 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 16 Bypass over BNSF Railway | 1976 | 5,061 | Poor |
| US 16 over E Branch Wind Creek | 1966 | 1,329 | Poor |
| We Cnty Rd 1A over BNSF Railway | 1929 | 136 | Poor |
| We Cnty Rd 1A over Beaver Creek | 1933 | 136 | Poor |
| We Cnty Rd 1A over Unnamed Draw | 1933 | 136 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 16 Bypass over BNSF Railway | 1976 | 5,061 | Poor |
| US 16 over Cambria Creek | 1973 | 3,149 | Fair |
| US 16 Bypass over Cambria Creek | 1977 | 2,941 | Fair |
| US 85 over BNSF Railway | 1963 | 2,045 | Fair |
| US 16 over Whoopup Creek | 1959 | 1,885 | Good |
| US 16 over Skull Creek | 1958 | 1,753 | Good |
| US 16 over BNSF Railway | 1970 | 1,676 | Fair |
| US 16 over Pine Creek | 1971 | 1,676 | Fair |
| US 16 over Turner Creek | 1971 | 1,676 | Fair |
| US 16 over Salt Creek | 1959 | 1,622 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Wyoming: Wyoming bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.