West Shore Drive over Sain Creek
FairWashington County, Oregon · 0267 MI W Scoggin Valley · Structure no. 671402A68000000
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 185 ft
- 3 main spans
- Daily traffic
- 458
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
West Shore Drive over Sain Creek is a prestressed concrete stringer/multi-beam or girder carrying West Shore Drive over Sain Creek in Washington County, Oregon. It was built in 1974, so it is 51 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 6 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 458 vehicles a day, roughly 5% of them trucks, projected to reach 518 by 2025. The structure is 185 ft (56.4 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 West Shore Drive over Sain Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is West Shore Drive over Sain Creek 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 September 2024.
How much traffic does West Shore Drive over Sain Creek carry?
About 458 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is West Shore Drive over Sain Creek?
The structure is 185 ft (56.4 m) long with a longest span of 75 ft (22.9 m) and a deck 32 ft wide.
Who owns West Shore Drive over Sain Creek?
It is owned by the County Highway Agency.