Newton Road over Colville River
GoodStevens County, Washington · 01.04 W JCT SR 231 · Structure no. 079995000000000
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 51
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Newton Road over Colville River is a prestressed concrete stringer/multi-beam or girder carrying Newton Road over Colville River in Stevens County, Washington. It was built in 1974, so it is 51 years old, older 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 51 vehicles a day, roughly 5% of them trucks, projected to reach 140 by 2037. The structure is 48 ft (14.6 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 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 Newton Road over Colville River built?
It was built in 1974, making it 51 years old in 2025.
What condition is Newton Road over Colville 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 Newton Road over Colville River carry?
About 51 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Newton Road over Colville River?
The structure is 48 ft (14.6 m) long with a longest span of 47 ft (14.4 m) and a deck 25 ft wide.
Who owns Newton Road over Colville River?
It is owned by the County Highway Agency.