Road over Little Tucannon River
GoodColumbia County, Washington · Junc RD 47/4620 · Structure no. 061404000014483
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected August 2024
- Type
- Frame
- Concrete
- Length
- 29 ft
- 1 main span
- Daily traffic
- 50
- 1989 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road over Little Tucannon River is a concrete frame carrying Road over Little Tucannon River in Columbia County, Washington. It was built in 2010, so it is 15 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 29 ft (8.8 m) long and 25 ft wide. If it were closed, the detour would be 620.7 mi (999 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Road over Little Tucannon River built?
It was built in 2010, making it 15 years old in 2025.
What condition is Road over Little 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 August 2024.
How much traffic does Road over Little Tucannon River carry?
About 50 vehicles per day (1989 count).
How long is Road over Little Tucannon River?
The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 25 ft wide.
Who owns Road over Little Tucannon River?
It is owned by the U.S. Forest Service.