State Route 99 SB over Butte House Road
GoodSutter County, California · 03-SUT-099-R30.88-YC · Structure no. 18 0033L
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 118 ft
- 1 main span
- Daily traffic
- 14,750
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 99 SB over Butte House Road is a prestressed concrete box beam or girders - multiple carrying State Route 99 SB over Butte House Road in Sutter County, California. It was built in 1970, so it is 55 years old, older 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 14,750 vehicles a day, roughly 9% of them trucks, projected to reach 17,450 by 2044. The structure is 118 ft (36 m) long and 41 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 99 SB over Butte House Road built?
It was built in 1970, making it 55 years old in 2025.
What condition is State Route 99 SB over Butte House Road 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 SB over Butte House Road carry?
About 14,750 vehicles per day (2019 count), of which roughly 9% are trucks.
How long is State Route 99 SB over Butte House Road?
The structure is 118 ft (36 m) long with a longest span of 116 ft (35.4 m) and a deck 41 ft wide.
Who owns State Route 99 SB over Butte House Road?
It is owned by the State Highway Agency.