US 20 over Unnamed Draw
Hot Springs County, Wyoming · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 20 over Unnamed Draw in Hot Springs County, Wyoming, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1977, making it 48 years old at the 2025 inventory.
- It carries about 5,840 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 7 of the 39 inventoried bridges in Hot Springs County rated good (17.9%); 3 (7.7%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (43.61876, -108.22265)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Steel culvert |
| Length | about 21 ft |
| Location | Shoshoni-Thermopolis |
| NBI structure number | HLU |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wyoming department of transportation.
Busiest bridges in Hot Springs County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 20 over Red Lane Draw | 1976 | 2,747 | Fair |
| US 20 over Big Horn River | 1957 | 2,711 | Fair |
| US 20 over BNSF Railway | 1959 | 2,711 | Fair |
| US 20 over Owl Creek | 1937 | 1,934 | Fair |
| US 20 over Unnamed Draw | 1956 | 1,934 | Fair |
| Wyo 120 over Unnamed Draw | 1961 | 1,821 | Fair |
All bridges nearby: Hot Springs County, WY bridge conditions · every bridge in Hot Springs County · Wyoming bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.