State Route 99 NB over Feather River
GoodSutter County, California · 03-SUT-099-12.12 · Structure no. 18 0026R
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 3,148 ft
- 16 main spans
- Daily traffic
- 8,050
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 99 NB over Feather River is a prestressed concrete continuous stringer/multi-beam or girder carrying State Route 99 NB over Feather River in Sutter County, California. It was built in 2014, so it is 11 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 8,050 vehicles a day, roughly 10% of them trucks, projected to reach 15,800 by 2044. The structure is 3,148 ft (959.5 m) long and 42 ft wide. If it were closed, the detour would be 39.1 mi (63 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 99 NB over Feather River built?
It was built in 2014, making it 11 years old in 2025.
What condition is State Route 99 NB over Feather River 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 May 2024.
How much traffic does State Route 99 NB over Feather River carry?
About 8,050 vehicles per day (2019 count), of which roughly 10% are trucks.
How long is State Route 99 NB over Feather River?
The structure is 3,148 ft (959.5 m) long with a longest span of 210 ft (64 m) and a deck 42 ft wide.
Who owns State Route 99 NB over Feather River?
It is owned by the State Highway Agency.