SR 539 over Four Mile Creek
GoodWhatcom County, Washington · 5.9 N JCT I-5 · Structure no. 0017273B0000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected May 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 19,679
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 539 over Four Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 539 over Four Mile Creek in Whatcom County, Washington. It was built in 2008, so it is 17 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 19,679 vehicles a day, roughly 4% of them trucks, projected to reach 28,147 by 2039. The structure is 60 ft (18.3 m) long and 93 ft wide.
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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 539 over Four Mile Creek built?
It was built in 2008, making it 17 years old in 2025.
What condition is SR 539 over Four Mile 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 May 2022.
How much traffic does SR 539 over Four Mile Creek carry?
About 19,679 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is SR 539 over Four Mile Creek?
The structure is 60 ft (18.3 m) long with a longest span of 57 ft (17.4 m) and a deck 93 ft wide.
Who owns SR 539 over Four Mile Creek?
It is owned by the State Highway Agency.