Thompson Creek Rd. over Thompson Creek
FairThurston County, Washington · 0.12 M S Skookumchuck RD · Structure no. 081287000000000
- Built
- 1987
- 38 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 89
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Thompson Creek Rd. over Thompson Creek is a prestressed concrete slab carrying Thompson Creek Rd. over Thompson Creek in Thurston County, Washington. It was built in 1987, so it is 38 years old, younger 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 89 vehicles a day, roughly 15% of them trucks, projected to reach 137 by 2041. The structure is 30 ft (9.1 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Thompson Creek Rd. over Thompson Creek built?
It was built in 1987, making it 38 years old in 2025.
What condition is Thompson Creek Rd. over Thompson Creek 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 July 2023.
How much traffic does Thompson Creek Rd. over Thompson Creek carry?
About 89 vehicles per day (2019 count), of which roughly 15% are trucks.
How long is Thompson Creek Rd. over Thompson Creek?
The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.
Who owns Thompson Creek Rd. over Thompson Creek?
It is owned by the County Highway Agency.