I-90 over Townsend Creek
GoodKittitas County, Washington · 5.8 E JCT SR 906 · Structure no. 0018715C0000000
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected October 2022
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 18,069
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 over Townsend Creek is a concrete culvert carrying I-90 over Townsend Creek in Kittitas County, Washington. It was built in 2016, so it is 9 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 18,069 vehicles a day, roughly 21% of them trucks, projected to reach 22,265 by 2039. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-90 over Townsend Creek built?
It was built in 2016, making it 9 years old in 2025.
What condition is I-90 over Townsend 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 October 2022.
How much traffic does I-90 over Townsend Creek carry?
About 18,069 vehicles per day (2023 count), of which roughly 21% are trucks.
How long is I-90 over Townsend Creek?
The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m).
Who owns I-90 over Townsend Creek?
It is owned by the State Highway Agency.