Tjossem RD over I-82
GoodKittitas County, Washington · 0.9 E JCT I-90 · Structure no. 0008672A0000000
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 233 ft
- 2 main spans
- Daily traffic
- 666
- 2002 count
- Owner
- State
- State Highway Agency
About this bridge
Tjossem RD over I-82 is a prestressed concrete continuous stringer/multi-beam or girder carrying Tjossem RD over I-82 in Kittitas County, Washington. It was built in 1970, so it is 55 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 666 vehicles a day, roughly 5% of them trucks, projected to reach 1,006 by 2036. The structure is 233 ft (71 m) long and 33 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tjossem RD over I-82 built?
It was built in 1970, making it 55 years old in 2025.
What condition is Tjossem RD over I-82 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 March 2024.
How much traffic does Tjossem RD over I-82 carry?
About 666 vehicles per day (2002 count), of which roughly 5% are trucks.
How long is Tjossem RD over I-82?
The structure is 233 ft (71 m) long with a longest span of 117 ft (35.7 m) and a deck 33 ft wide.
Who owns Tjossem RD over I-82?
It is owned by the State Highway Agency.