I-90 WB over Taneum CR Trib
GoodKittitas County, Washington · 11.0 E JCT SR 970 · Structure no. 002003780000000
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 1 main span
- Daily traffic
- 14,959
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 WB over Taneum CR Trib is a concrete culvert carrying I-90 WB over Taneum CR Trib in Kittitas County, Washington. It was built in 1966, so it is 59 years old, older 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 14,959 vehicles a day, roughly 23% of them trucks, projected to reach 18,102 by 2039. The structure is 21 ft (6.5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-90 WB over Taneum CR Trib built?
It was built in 1966, making it 59 years old in 2025.
What condition is I-90 WB over Taneum CR Trib 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 2023.
How much traffic does I-90 WB over Taneum CR Trib carry?
About 14,959 vehicles per day (2023 count), of which roughly 23% are trucks.
How long is I-90 WB over Taneum CR Trib?
The structure is 21 ft (6.5 m) long with a longest span of 21 ft (6.5 m).
Who owns I-90 WB over Taneum CR Trib?
It is owned by the State Highway Agency.