Westport Ferry RD over Plympton Creek
GoodClatsop County, Oregon · 003 MI NW Westport · Structure no. 11118 010600026
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 338
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Westport Ferry RD over Plympton Creek is a prestressed concrete slab carrying Westport Ferry RD over Plympton Creek in Clatsop County, Oregon. It was built in 1992, so it is 33 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 338 vehicles a day, roughly 10% of them trucks, projected to reach 408 by 2025. The structure is 52 ft (15.8 m) long and 32 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Westport Ferry RD over Plympton Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is Westport Ferry RD over Plympton Creek 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 April 2023.
How much traffic does Westport Ferry RD over Plympton Creek carry?
About 338 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Westport Ferry RD over Plympton Creek?
The structure is 52 ft (15.8 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.
Who owns Westport Ferry RD over Plympton Creek?
It is owned by the County Highway Agency.