Road over Sulphur CR
GoodWhatcom County, Washington · 3.7 Mi. from Baker Lake R · Structure no. 060501000001519
- Built
- 1954
- 71 years old
- Condition
- Good
- inspected July 2024
- Type
- Frame
- Concrete Continuous
- Length
- 70 ft
- 3 main spans
- Daily traffic
- 30
- 1994 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road over Sulphur CR is a concrete continuous frame carrying Road over Sulphur CR in Whatcom County, Washington. It was built in 1954, so it is 71 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 30 vehicles a day, projected to reach 45 by 2045. The structure is 70 ft (21.3 m) long and 16 ft wide. If it were closed, the detour would be 98.2 mi (158 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Road over Sulphur CR built?
It was built in 1954, making it 71 years old in 2025.
What condition is Road over Sulphur CR 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 2024.
How much traffic does Road over Sulphur CR carry?
About 30 vehicles per day (1994 count).
How long is Road over Sulphur CR?
The structure is 70 ft (21.3 m) long with a longest span of 45 ft (13.7 m) and a deck 16 ft wide.
Who owns Road over Sulphur CR?
It is owned by the U.S. Forest Service.