Tucannon Road over Tucannon River
GoodColumbia County, Washington · 7.4 SE JCT SR 126 · Structure no. 081030000000000
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected October 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 112 ft
- 1 main span
- Daily traffic
- 200
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Tucannon Road over Tucannon River is a prestressed concrete tee beam carrying Tucannon Road over Tucannon River in Columbia County, Washington. It was built in 1996, so it is 29 years old, younger than the Washington average of 49.8 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 200 vehicles a day, roughly 15% of them trucks, projected to reach 300 by 2041. The structure is 112 ft (34.1 m) long and 30 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tucannon Road over Tucannon River built?
It was built in 1996, making it 29 years old in 2025.
What condition is Tucannon Road over Tucannon 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 October 2023.
How much traffic does Tucannon Road over Tucannon River carry?
About 200 vehicles per day (2019 count), of which roughly 15% are trucks.
How long is Tucannon Road over Tucannon River?
The structure is 112 ft (34.1 m) long with a longest span of 110 ft (33.5 m) and a deck 30 ft wide.
Who owns Tucannon Road over Tucannon River?
It is owned by the County Highway Agency.