SR 20 over Red Cabin Creek
GoodSkagit County, Washington · 9.7 E JCT SR 9 · Structure no. 0018012A0000000
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 70 ft
- 1 main span
- Daily traffic
- 7,403
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 20 over Red Cabin Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 20 over Red Cabin Creek in Skagit County, Washington. It was built in 2011, so it is 14 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 7,403 vehicles a day, roughly 9% of them trucks, projected to reach 10,853 by 2039. The structure is 70 ft (21.3 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 20 over Red Cabin Creek built?
It was built in 2011, making it 14 years old in 2025.
What condition is SR 20 over Red Cabin 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 July 2023.
How much traffic does SR 20 over Red Cabin Creek carry?
About 7,403 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is SR 20 over Red Cabin Creek?
The structure is 70 ft (21.3 m) long with a longest span of 66 ft (20.1 m) and a deck 43 ft wide.
Who owns SR 20 over Red Cabin Creek?
It is owned by the State Highway Agency.