West Uncas Road over Salmon Creek
GoodJefferson County, Washington · 0.80 E JCT SR101 · Structure no. 089024000000000
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected April 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 270
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
West Uncas Road over Salmon Creek is a prestressed concrete tee beam carrying West Uncas Road over Salmon Creek in Jefferson County, Washington. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 270 vehicles a day, roughly 10% of them trucks, projected to reach 220 by 2042. The structure is 80 ft (24.4 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was West Uncas Road over Salmon Creek built?
It was built in 2018, making it 7 years old in 2025.
What condition is West Uncas Road over Salmon 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 April 2023.
How much traffic does West Uncas Road over Salmon Creek carry?
About 270 vehicles per day (2019 count), of which roughly 10% are trucks.
How long is West Uncas Road over Salmon Creek?
The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.7 m) and a deck 29 ft wide.
Who owns West Uncas Road over Salmon Creek?
It is owned by the County Highway Agency.