Long Prairie RD over Trask River
GoodTillamook County, Oregon · 03.5 MI SE Tillamook · Structure no. 20306 734 00325
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 260 ft
- 2 main spans
- Daily traffic
- 2,440
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Long Prairie RD over Trask River is a prestressed concrete continuous stringer/multi-beam or girder carrying Long Prairie RD over Trask River in Tillamook County, Oregon. It was built in 2008, so it is 17 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 2,440 vehicles a day, roughly 15% of them trucks, projected to reach 2,890 by 2025. The structure is 260 ft (79.2 m) long and 39 ft wide. If it were closed, the detour would be 4.3 mi (7 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Long Prairie RD over Trask River built?
It was built in 2008, making it 17 years old in 2025.
What condition is Long Prairie RD over Trask 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 June 2023.
How much traffic does Long Prairie RD over Trask River carry?
About 2,440 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is Long Prairie RD over Trask River?
The structure is 260 ft (79.2 m) long with a longest span of 130 ft (39.6 m) and a deck 39 ft wide.
Who owns Long Prairie RD over Trask River?
It is owned by the County Highway Agency.