Brim Road over Mill Creek
FairColusa County, California · 0.4 MI W Bear Valley RD · Structure no. 15C0028
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 96 ft
- 3 main spans
- Daily traffic
- 11
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Brim Road over Mill Creek is a concrete continuous slab carrying Brim Road over Mill Creek in Colusa County, California. It was built in 1986, so it is 39 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 11 vehicles a day, roughly 10% of them trucks, projected to reach 39 by 2046. The structure is 96 ft (29.3 m) long and 31 ft wide. If it were closed, the detour would be 75.2 mi (121 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 | 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 Brim Road over Mill Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is Brim Road over Mill 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 Brim Road over Mill Creek carry?
About 11 vehicles per day (2014 count), of which roughly 10% are trucks.
How long is Brim Road over Mill Creek?
The structure is 96 ft (29.3 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.
Who owns Brim Road over Mill Creek?
It is owned by the County Highway Agency.