Colusa Highway over Traynor Lateral
GoodButte County, California · W of Block RD · Structure no. 12C0446
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected March 2025
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 600
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Colusa Highway over Traynor Lateral is a concrete culvert carrying Colusa Highway over Traynor Lateral in Butte County, California. It was built in 2023, so it is 2 years old, younger than the California average of 54.8 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 600 vehicles a day, roughly 3% of them trucks, projected to reach 800 by 2044. The structure is 24 ft (7.2 m) long and 67 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Colusa Highway over Traynor Lateral built?
It was built in 2023, making it 2 years old in 2025.
What condition is Colusa Highway over Traynor Lateral 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 March 2025.
How much traffic does Colusa Highway over Traynor Lateral carry?
About 600 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Colusa Highway over Traynor Lateral?
The structure is 24 ft (7.2 m) long with a longest span of 11 ft (3.4 m) and a deck 67 ft wide.
Who owns Colusa Highway over Traynor Lateral?
It is owned by the County Highway Agency.