SR 11 over Hillside
GoodSkagit County, Washington · 13.3 N JCT I-5 · Structure no. 0006011B0000000
- Built
- 1920
- 105 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 83 ft
- 4 main spans
- Daily traffic
- 2,472
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 11 over Hillside is a concrete continuous tee beam carrying SR 11 over Hillside in Skagit County, Washington. It was built in 1920, so it is 105 years old, older 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 2,472 vehicles a day, roughly 4% of them trucks, projected to reach 3,569 by 2039. The structure is 83 ft (25.3 m) long and 9 ft wide. If it were closed, the detour would be 29.2 mi (47 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 11 over Hillside built?
It was built in 1920, making it 105 years old in 2025.
What condition is SR 11 over Hillside 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 2024.
How much traffic does SR 11 over Hillside carry?
About 2,472 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is SR 11 over Hillside?
The structure is 83 ft (25.3 m) long with a longest span of 20 ft (6.1 m) and a deck 9 ft wide.
Who owns SR 11 over Hillside?
It is owned by the State Highway Agency.