US 97 over Columbia River
PoorDouglas County, Washington · 21.4 N JCT US 97 Spur · Structure no. 0006835A0000000
- Built
- 1962
- 63 years old
- Condition
- Poor
- inspected September 2023
- Type
- Arch - Thru
- Steel Continuous
- Length
- 1,227 ft
- 3 main spans
- Daily traffic
- 5,821
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 97 over Columbia River is a steel continuous arch - thru carrying US 97 over Columbia River in Douglas County, Washington. It was built in 1962, so it is 63 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 5,821 vehicles a day, roughly 14% of them trucks, projected to reach 7,015 by 2039. The structure is 1,227 ft (374 m) long and 33 ft wide. If it were closed, the detour would be 83.3 mi (134 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 97 over Columbia River built?
It was built in 1962, making it 63 years old in 2025.
What condition is US 97 over Columbia River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.
How much traffic does US 97 over Columbia River carry?
About 5,821 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is US 97 over Columbia River?
The structure is 1,227 ft (374 m) long with a longest span of 520 ft (158.5 m) and a deck 33 ft wide.
Who owns US 97 over Columbia River?
It is owned by the State Highway Agency.