Four Mile Road over Stone Corral Creek
FairColusa County, California · 1.2 MI N Maxwell RD · Structure no. 15C0119
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Concrete Continuous
- Length
- 75 ft
- 3 main spans
- Daily traffic
- 32
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Four Mile Road over Stone Corral Creek is a concrete continuous slab carrying Four Mile Road over Stone Corral Creek in Colusa County, California. It was built in 1988, so it is 37 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 5 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 32 vehicles a day, roughly 1% of them trucks, projected to reach 109 by 2041. The structure is 75 ft (22.9 m) long and 33 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Four Mile Road over Stone Corral Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is Four Mile Road over Stone Corral 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 July 2023.
How much traffic does Four Mile Road over Stone Corral Creek carry?
About 32 vehicles per day (2014 count), of which roughly 1% are trucks.
How long is Four Mile Road over Stone Corral Creek?
The structure is 75 ft (22.9 m) long with a longest span of 24 ft (7.3 m) and a deck 33 ft wide.
Who owns Four Mile Road over Stone Corral Creek?
It is owned by the County Highway Agency.