IRR SR140 over Quinn Rvr
GoodHumboldt County, Nevada · South of Denio · Structure no. B 524
- Built
- 1949
- 76 years old
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 310
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
IRR SR140 over Quinn Rvr is a concrete culvert carrying IRR SR140 over Quinn Rvr in Humboldt County, Nevada. It was built in 1949, so it is 76 years old, older than the Nevada average of 36.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 310 vehicles a day, roughly 9% of them trucks, projected to reach 500 by 2040. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 77.1 mi (124 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR SR140 over Quinn Rvr built?
It was built in 1949, making it 76 years old in 2025.
What condition is IRR SR140 over Quinn Rvr in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.
How much traffic does IRR SR140 over Quinn Rvr carry?
About 310 vehicles per day (2017 count), of which roughly 9% are trucks.
How long is IRR SR140 over Quinn Rvr?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).
Who owns IRR SR140 over Quinn Rvr?
It is owned by the State Highway Agency.