Six Mile Canyon Rd over Six Mile Canyon Crk
Storey County, Nevada · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Six Mile Canyon Rd over Six Mile Canyon Crk in Storey County, Nevada, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1997, making it 28 years old at the 2025 inventory.
- It carries about 1,050 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 3 of the 10 inventoried bridges in Storey County rated poor (30.0%); 3 (30.0%) 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 → (39.30574, -119.56326)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Steel girder and floorbeam |
| Length | about 50 ft |
| Location | West of Dayton |
| NBI structure number | B2476 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nevada department of transportation.
Busiest bridges in Storey County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 80E over Truckee Rvr | 1961 | 13,950 | Fair |
| SR439 Usa Parkway over Wildlife Undercrossing | 2017 | 4,850 | Good |
| Canyon Rd over Truckee Rvr | 1976 | 2,900 | Fair |
| Circle De Cerese over Long Valley Creek | 2018 | 2,900 | Good |
| County Road over Lousetown Crk | 1998 | 1,000 | Fair |
| Lockwood Dump Rd over Long Valley Crk | 1998 | 607 | Fair |
All bridges nearby: Storey County, NV bridge conditions · every bridge in Storey County · Nevada bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.