B Street over Hamilton Slough
GoodButte County, California · On B ST W of RTE 99 · Structure no. 12C0413
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 2,264
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
B Street over Hamilton Slough is a concrete continuous culvert carrying B Street over Hamilton Slough in Butte County, California. It was built in 1996, so it is 29 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,264 vehicles a day, roughly 12% of them trucks, projected to reach 4,149 by 2044. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was B Street over Hamilton Slough built?
It was built in 1996, making it 29 years old in 2025.
What condition is B Street over Hamilton Slough 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 B Street over Hamilton Slough carry?
About 2,264 vehicles per day (2019 count), of which roughly 12% are trucks.
How long is B Street over Hamilton Slough?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.1 m).
Who owns B Street over Hamilton Slough?
It is owned by the County Highway Agency.