SE 15th Street over Walla Walla River
GoodUmatilla County, Oregon · 0.4 MI E of HWY 11 · Structure no. 59C425052500035
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 158 ft
- 1 main span
- Daily traffic
- 2,251
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
SE 15th Street over Walla Walla River is a prestressed concrete box beam or girders - multiple carrying SE 15th Street over Walla Walla River in Umatilla County, Oregon. It was built in 1977, so it is 48 years old, younger than the Oregon average of 49.9 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 2,251 vehicles a day, roughly 10% of them trucks, projected to reach 2,551 by 2025. The structure is 158 ft (48.2 m) long and 40 ft wide. If it were closed, the detour would be 2.5 mi (4 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. |
| 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 SE 15th Street over Walla Walla River built?
It was built in 1977, making it 48 years old in 2025.
What condition is SE 15th Street over Walla Walla River 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 July 2023.
How much traffic does SE 15th Street over Walla Walla River carry?
About 2,251 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is SE 15th Street over Walla Walla River?
The structure is 158 ft (48.2 m) long with a longest span of 88 ft (26.8 m) and a deck 40 ft wide.
Who owns SE 15th Street over Walla Walla River?
It is owned by the County Highway Agency.