IRR BIA RTE 1167 over Nespelem River
FairOkanogan County, Washington · 0.6 KM West of Agency · Structure no. 00000000000P339
- Built
- 1957
- 68 years old
- Condition
- Fair
- inspected June 2023
- Type
- Slab
- Concrete
- Length
- 105 ft
- 3 main spans
- Daily traffic
- 250
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 1167 over Nespelem River is a concrete slab carrying IRR BIA RTE 1167 over Nespelem River in Okanogan County, Washington. It was built in 1957, so it is 68 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 250 vehicles a day, roughly 15% of them trucks, projected to reach 500 by 2043. The structure is 105 ft (32 m) long and 27 ft wide. If it were closed, the detour would be 4.3 mi (7 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR BIA RTE 1167 over Nespelem River built?
It was built in 1957, making it 68 years old in 2025.
What condition is IRR BIA RTE 1167 over Nespelem River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.
How much traffic does IRR BIA RTE 1167 over Nespelem River carry?
About 250 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is IRR BIA RTE 1167 over Nespelem River?
The structure is 105 ft (32 m) long with a longest span of 37 ft (11.4 m) and a deck 27 ft wide.
Who owns IRR BIA RTE 1167 over Nespelem River?
It is owned by the Bureau of Indian Affairs.