IRR BIA RTE 8 over Skobob Creek
GoodMason County, Washington · Skokomish Tribal Center · Structure no. 00000000000P030
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 100 ft
- 1 main span
- Daily traffic
- 525
- 2021 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 8 over Skobob Creek is a prestressed concrete tee beam carrying IRR BIA RTE 8 over Skobob Creek in Mason County, Washington. It was built in 1998, so it is 27 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 525 vehicles a day, roughly 10% of them trucks, projected to reach 613 by 2040. The structure is 100 ft (30.5 m) long and 37 ft wide. If it were closed, the detour would be 2.5 mi (4 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 8 over Skobob Creek built?
It was built in 1998, making it 27 years old in 2025.
What condition is IRR BIA RTE 8 over Skobob 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 July 2024.
How much traffic does IRR BIA RTE 8 over Skobob Creek carry?
About 525 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is IRR BIA RTE 8 over Skobob Creek?
The structure is 100 ft (30.5 m) long with a longest span of 96 ft (29.3 m) and a deck 37 ft wide.
Who owns IRR BIA RTE 8 over Skobob Creek?
It is owned by the Bureau of Indian Affairs.