Point Adams Road over Westport Slough
GoodColumbia County, Oregon · Columbia CO · Structure no. 18763 415700010
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 34
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Point Adams Road over Westport Slough is a prestressed concrete slab carrying Point Adams Road over Westport Slough in Columbia County, Oregon. It was built in 2000, so it is 25 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 34 vehicles a day, projected to reach 38 by 2025. The structure is 137 ft (41.9 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 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 Point Adams Road over Westport Slough built?
It was built in 2000, making it 25 years old in 2025.
What condition is Point Adams Road over Westport Slough 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 May 2023.
How much traffic does Point Adams Road over Westport Slough carry?
About 34 vehicles per day (2020 count).
How long is Point Adams Road over Westport Slough?
The structure is 137 ft (41.9 m) long with a longest span of 48 ft (14.5 m) and a deck 16 ft wide.
Who owns Point Adams Road over Westport Slough?
It is owned by the County Highway Agency.