Jasper LN over Best Slough
GoodYuba County, California · 3.1 MI N/O Spenceville RD · Structure no. 16C0071
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 50 ft
- 2 main spans
- Daily traffic
- 570
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
Jasper LN over Best Slough is a concrete continuous slab carrying Jasper LN over Best Slough in Yuba County, California. It was built in 1979, so it is 46 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 570 vehicles a day, roughly 15% of them trucks, projected to reach 1,664 by 2046. The structure is 50 ft (15.2 m) long and 29 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Jasper LN over Best Slough built?
It was built in 1979, making it 46 years old in 2025.
What condition is Jasper LN over Best 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 August 2024.
How much traffic does Jasper LN over Best Slough carry?
About 570 vehicles per day (2013 count), of which roughly 15% are trucks.
How long is Jasper LN over Best Slough?
The structure is 50 ft (15.2 m) long with a longest span of 24 ft (7.2 m) and a deck 29 ft wide.
Who owns Jasper LN over Best Slough?
It is owned by the County Highway Agency.