Walnut Drive over Spring Creek
GoodColusa County, California · 2.3 MI W of Zumwalt Rd. · Structure no. 15C0203
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected October 2024
- Type
- Slab
- Concrete
- Length
- 45 ft
- 1 main span
- Daily traffic
- 410
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Walnut Drive over Spring Creek is a concrete slab carrying Walnut Drive over Spring Creek in Colusa County, California. It was built in 2010, so it is 15 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 410 vehicles a day, roughly 10% of them trucks, projected to reach 1,332 by 2042. The structure is 45 ft (13.7 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Walnut Drive over Spring Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is Walnut Drive over Spring Creek 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 October 2024.
How much traffic does Walnut Drive over Spring Creek carry?
About 410 vehicles per day (2014 count), of which roughly 10% are trucks.
How long is Walnut Drive over Spring Creek?
The structure is 45 ft (13.7 m) long with a longest span of 42 ft (12.9 m) and a deck 32 ft wide.
Who owns Walnut Drive over Spring Creek?
It is owned by the County Highway Agency.