Boquist Road over Overflow Wilson River
FairTillamook County, Oregon · 003 MI W of Till Cheese · Structure no. 57C60 700 00060
- Built
- 1920
- 105 years old
- Condition
- Fair
- inspected June 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 100 ft
- 4 main spans
- Daily traffic
- 95
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Boquist Road over Overflow Wilson River is a concrete continuous tee beam carrying Boquist Road over Overflow Wilson River in Tillamook County, Oregon. It was built in 1920, so it is 105 years old, older than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 95 vehicles a day, roughly 15% of them trucks, projected to reach 111 by 2025. The structure is 100 ft (30.5 m) long and 22 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Boquist Road over Overflow Wilson River built?
It was built in 1920, making it 105 years old in 2025.
What condition is Boquist Road over Overflow Wilson River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.
How much traffic does Boquist Road over Overflow Wilson River carry?
About 95 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is Boquist Road over Overflow Wilson River?
The structure is 100 ft (30.5 m) long with a longest span of 23 ft (7 m) and a deck 22 ft wide.
Who owns Boquist Road over Overflow Wilson River?
It is owned by the County Highway Agency.