Pioneer Avenue over Mission Creek
FairChelan County, Washington · 0.1 MI W Division · Structure no. 085024000000000
- Built
- 1936
- 89 years old, rebuilt 1979
- Condition
- Fair
- inspected October 2024
- Type
- Tee Beam
- Concrete
- Length
- 46 ft
- 1 main span
- Daily traffic
- 3,742
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Pioneer Avenue over Mission Creek is a concrete tee beam carrying Pioneer Avenue over Mission Creek in Chelan County, Washington. It was built in 1936 and reconstructed in 1979, so it is 89 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.
It carries about 3,742 vehicles a day, roughly 6% of them trucks, projected to reach 4,000 by 2046. The structure is 46 ft (14.1 m) long and 52 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pioneer Avenue over Mission Creek built?
It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1979.
What condition is Pioneer Avenue over Mission 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 2024.
How much traffic does Pioneer Avenue over Mission Creek carry?
About 3,742 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Pioneer Avenue over Mission Creek?
The structure is 46 ft (14.1 m) long with a longest span of 45 ft (13.7 m) and a deck 52 ft wide.
Who owns Pioneer Avenue over Mission Creek?
It is owned by the City or Municipal Highway Agency.