Wilbur Springs RD over Sulphur Creek
FairColusa County, California · 1 MI W/O Bear Valley Road · Structure no. 15C0188
- Built
- 2001
- 24 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 20
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Wilbur Springs RD over Sulphur Creek is a concrete slab carrying Wilbur Springs RD over Sulphur Creek in Colusa County, California. It was built in 2001, so it is 24 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 20 vehicles a day, roughly 1% of them trucks, projected to reach 77 by 2044. The structure is 28 ft (8.5 m) long and 21 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wilbur Springs RD over Sulphur Creek built?
It was built in 2001, making it 24 years old in 2025.
What condition is Wilbur Springs RD over Sulphur Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does Wilbur Springs RD over Sulphur Creek carry?
About 20 vehicles per day (2014 count), of which roughly 1% are trucks.
How long is Wilbur Springs RD over Sulphur Creek?
The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.8 m) and a deck 21 ft wide.
Who owns Wilbur Springs RD over Sulphur Creek?
It is owned by the County Highway Agency.