Sw Cnty Rd 51 over Sweetwater Creek
Sweetwater County, Wyoming · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sw Cnty Rd 51 over Sweetwater Creek in Sweetwater County, Wyoming, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1975, making it 50 years old at the 2025 inventory.
- It carries about 2,241 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (41.57042, -109.23585)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 3 | Serious condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 74 ft |
| Location | County Road 51 |
| NBI structure number | FJL |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wyoming department of transportation.
All bridges nearby: Sweetwater County, WY bridge conditions · Wyoming bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.