2nd Ave over Mill Creek
FairWalla Walla County, Washington · 2nd and Mill CR · Structure no. 085353000000000
- Built
- 1915
- 110 years old
- Condition
- Fair
- inspected September 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 48 ft
- 2 main spans
- Daily traffic
- 10,563
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
2nd Ave over Mill Creek is a concrete continuous tee beam carrying 2nd Ave over Mill Creek in Walla Walla County, Washington. It was built in 1915, so it is 110 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 10,563 vehicles a day, roughly 5% of them trucks, projected to reach 56,000 by 2045. The structure is 48 ft (14.6 m) long and 73 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 2nd Ave over Mill Creek built?
It was built in 1915, making it 110 years old in 2025.
What condition is 2nd Ave over Mill 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 September 2023.
How much traffic does 2nd Ave over Mill Creek carry?
About 10,563 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is 2nd Ave over Mill Creek?
The structure is 48 ft (14.6 m) long with a longest span of 22 ft (6.7 m) and a deck 73 ft wide.
Who owns 2nd Ave over Mill Creek?
It is owned by the City or Municipal Highway Agency.