Duncan RD over Humboldt Rvr
GoodPershing County, Nevada · Northeast of Lovelock · Structure no. B1619
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected May 2021
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 102 ft
- 1 main span
- Daily traffic
- 36
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Duncan RD over Humboldt Rvr is a prestressed concrete box beam or girders - single or spread carrying Duncan RD over Humboldt Rvr in Pershing County, Nevada. It was built in 1996, so it is 29 years old, younger 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 36 vehicles a day, roughly 5% of them trucks, projected to reach 89 by 2040. The structure is 102 ft (31.1 m) long and 31 ft wide. If it were closed, the detour would be 18.6 mi (30 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Duncan RD over Humboldt Rvr built?
It was built in 1996, making it 29 years old in 2025.
What condition is Duncan RD over Humboldt 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 May 2021.
How much traffic does Duncan RD over Humboldt Rvr carry?
About 36 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is Duncan RD over Humboldt Rvr?
The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.5 m) and a deck 31 ft wide.
Who owns Duncan RD over Humboldt Rvr?
It is owned by the County Highway Agency.