Windy Mesa Road over Nash Wash
Grand County, Utah · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Windy Mesa Road over Nash Wash in Grand County, Utah, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1987, making it 38 years old at the 2025 inventory.
- It carries about 7 vehicles a day (traffic count year 2010).
- Its listed owner is the county highway agency.
- It is one of 1 of the 121 inventoried bridges in Grand County rated poor (0.8%); 1 (0.8%) are rated poor.
- 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 → (39.06042, -109.57078)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 58 ft |
| Location | 14.5 Miles N. of SR-128 |
| NBI structure number | 019027F |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Utah department of transportation.
Busiest bridges in Grand County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-191 (SR-191) over Mill Creek | 1956 | 20,310 | Fair |
| US-191 (SR-191) over Pack Creek | 1955 | 20,310 | Fair |
| US-191 (SR-191) over Lower Courthouse Wash | 1991 | 14,182 | Fair |
| US-191 over Moab Canyon Wash | 2004 | 12,101 | Fair |
| I-70 (SR-70) over Corral Wash | 1960 | 11,872 | Fair |
| I-70 (SR-70) over Crooked Wash | 1960 | 11,872 | Fair |
All bridges nearby: Grand County, UT bridge conditions · every bridge in Grand County · Utah bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.