IRR BIA RTE 16 over Chamokane Creek
GoodStevens County, Washington · 11.2 KM SE of Agency · Structure no. 00000000000P203
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 79 ft
- 1 main span
- Daily traffic
- 50
- 2021 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 16 over Chamokane Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 16 over Chamokane Creek in Stevens County, Washington. It was built in 1980, so it is 45 years old, younger than the Washington average of 49.8 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2041. The structure is 79 ft (24.2 m) long and 33 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR BIA RTE 16 over Chamokane Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is IRR BIA RTE 16 over Chamokane Creek 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 June 2023.
How much traffic does IRR BIA RTE 16 over Chamokane Creek carry?
About 50 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is IRR BIA RTE 16 over Chamokane Creek?
The structure is 79 ft (24.2 m) long with a longest span of 77 ft (23.5 m) and a deck 33 ft wide.
Who owns IRR BIA RTE 16 over Chamokane Creek?
It is owned by the Bureau of Indian Affairs.