Mountain Loop Hwy. over Wisconsin Creek
FairPosted for loadSnohomish County, Washington · 14.7 E JCT SR 92 · Structure no. 083289000000000
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 1,932
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Mountain Loop Hwy. over Wisconsin Creek is a concrete stringer/multi-beam or girder carrying Mountain Loop Hwy. over Wisconsin Creek in Snohomish County, Washington. It was built in 1960, so it is 65 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 1,932 vehicles a day, roughly 8% of them trucks, projected to reach 2,500 by 2046. The structure is 31 ft (9.3 m) long and 31 ft wide. If it were closed, the detour would be 93.8 mi (151 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mountain Loop Hwy. over Wisconsin Creek built?
It was built in 1960, making it 65 years old in 2025.
What condition is Mountain Loop Hwy. over Wisconsin 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 August 2024.
How much traffic does Mountain Loop Hwy. over Wisconsin Creek carry?
About 1,932 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is Mountain Loop Hwy. over Wisconsin Creek?
The structure is 31 ft (9.3 m) long with a longest span of 29 ft (8.8 m) and a deck 31 ft wide.
Who owns Mountain Loop Hwy. over Wisconsin Creek?
It is owned by the County Highway Agency.