Sultan Basin RD over Olney Creek
GoodSnohomish County, Washington · 11.1 NE JCT SR 2 · Structure no. 085961000000000
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 99 ft
- 1 main span
- Daily traffic
- 77
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Sultan Basin RD over Olney Creek is a prestressed concrete tee beam carrying Sultan Basin RD over Olney Creek in Snohomish County, Washington. It was built in 1991, so it is 34 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.
It carries about 77 vehicles a day, roughly 3% of them trucks, projected to reach 150 by 2045. The structure is 99 ft (30.2 m) long and 27 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| 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 Sultan Basin RD over Olney Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Sultan Basin RD over Olney Creek 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 September 2023.
How much traffic does Sultan Basin RD over Olney Creek carry?
About 77 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is Sultan Basin RD over Olney Creek?
The structure is 99 ft (30.2 m) long with a longest span of 94 ft (28.5 m) and a deck 27 ft wide.
Who owns Sultan Basin RD over Olney Creek?
It is owned by the County Highway Agency.