BIA RTE 80940 over Black River Overflow
GoodGrays Harbor County, Washington · 1.3KM West of JCT 8049 · Structure no. 0000P06105T1631
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 50 ft
- 2 main spans
- Daily traffic
- 500
- 2021 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
BIA RTE 80940 over Black River Overflow is a prestressed concrete continuous box beam or girders - single or spread carrying BIA RTE 80940 over Black River Overflow in Grays Harbor County, Washington. It was built in 1978, so it is 47 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 600 by 2039. The structure is 50 ft (15.2 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was BIA RTE 80940 over Black River Overflow built?
It was built in 1978, making it 47 years old in 2025.
What condition is BIA RTE 80940 over Black River Overflow 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 August 2024.
How much traffic does BIA RTE 80940 over Black River Overflow carry?
About 500 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is BIA RTE 80940 over Black River Overflow?
The structure is 50 ft (15.2 m) long with a longest span of 24 ft (7.4 m) and a deck 24 ft wide.
Who owns BIA RTE 80940 over Black River Overflow?
It is owned by the Bureau of Indian Affairs.