Swan Bay Road over Big River
GoodPosted for loadClallam County, Washington · 00.13 S JCT CR91460 · Structure no. 079963000000000
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 82 ft
- 1 main span
- Daily traffic
- 33
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Swan Bay Road over Big River is a wood or timber stringer/multi-beam or girder carrying Swan Bay Road over Big River in Clallam County, Washington. It was built in 1983, so it is 42 years old, younger 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. Its operating status is: posted for load restriction.
It carries about 33 vehicles a day, roughly 27% of them trucks, projected to reach 55 by 2037. The structure is 82 ft (25 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Swan Bay Road over Big River built?
It was built in 1983, making it 42 years old in 2025.
What condition is Swan Bay Road over Big 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 January 2024.
How much traffic does Swan Bay Road over Big River carry?
About 33 vehicles per day (2017 count), of which roughly 27% are trucks.
How long is Swan Bay Road over Big River?
The structure is 82 ft (25 m) long with a longest span of 77 ft (23.5 m) and a deck 28 ft wide.
Who owns Swan Bay Road over Big River?
It is owned by the County Highway Agency.