18 S 08 W 21.00: over Siuslaw River
GoodLane County, Oregon · 1.5 Miles S of HWY 126 (m · Structure no. 0000000L1439106
- Built
- 1959
- 66 years old
- Condition
- Good
- inspected February 2023
- Type
- Tee Beam
- Concrete
- Length
- 200 ft
- 3 main spans
- Daily traffic
- 100
- 2021 count
- Owner
- Federal
- Bureau of Land Management
About this bridge
18 S 08 W 21.00: over Siuslaw River is a concrete tee beam carrying 18 S 08 W 21.00: over Siuslaw River in Lane County, Oregon. It was built in 1959, so it is 66 years old, older 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2041. The structure is 200 ft (61 m) long and 16 ft wide. If it were closed, the detour would be 6.2 mi (10 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 18 S 08 W 21.00: over Siuslaw River built?
It was built in 1959, making it 66 years old in 2025.
What condition is 18 S 08 W 21.00: over Siuslaw 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 February 2023.
How much traffic does 18 S 08 W 21.00: over Siuslaw River carry?
About 100 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is 18 S 08 W 21.00: over Siuslaw River?
The structure is 200 ft (61 m) long with a longest span of 90 ft (27.4 m) and a deck 16 ft wide.
Who owns 18 S 08 W 21.00: over Siuslaw River?
It is owned by the Bureau of Land Management.