I-82 over Lmuma Creek
FairKittitas County, Washington · 11.7 E JCT SR 821 · Structure no. 0008710A0000000
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 341 ft
- 3 main spans
- Daily traffic
- 10,035
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-82 over Lmuma Creek is a concrete continuous box beam or girders - multiple carrying I-82 over Lmuma Creek 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 fair condition with a lowest component rating of 5 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 10,035 vehicles a day, roughly 25% of them trucks, projected to reach 12,740 by 2039. The structure is 341 ft (103.9 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-82 over Lmuma Creek built?
It was built in 1970, making it 55 years old in 2025.
What condition is I-82 over Lmuma 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 October 2023.
How much traffic does I-82 over Lmuma Creek carry?
About 10,035 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is I-82 over Lmuma Creek?
The structure is 341 ft (103.9 m) long with a longest span of 135 ft (41.1 m) and a deck 41 ft wide.
Who owns I-82 over Lmuma Creek?
It is owned by the State Highway Agency.