State Route 99 over Whitehouse Creek
GoodSacramento County, California · 03-SAC-099-14.63 · Structure no. 24 0017
- Built
- 1956
- 69 years old, rebuilt 2007
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Concrete Continuous
- Length
- 40 ft
- 3 main spans
- Daily traffic
- 120,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 99 over Whitehouse Creek is a concrete continuous slab carrying State Route 99 over Whitehouse Creek in Sacramento County, California. It was built in 1956 and reconstructed in 2007, so it is 69 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 120,000 vehicles a day, roughly 18% of them trucks, projected to reach 200,271 by 2046. The structure is 40 ft (12.2 m) long and 246 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 99 over Whitehouse Creek built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2007.
What condition is State Route 99 over Whitehouse 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 January 2024.
How much traffic does State Route 99 over Whitehouse Creek carry?
About 120,000 vehicles per day (2009 count), of which roughly 18% are trucks.
How long is State Route 99 over Whitehouse Creek?
The structure is 40 ft (12.2 m) long with a longest span of 13 ft (3.9 m) and a deck 246 ft wide.
Who owns State Route 99 over Whitehouse Creek?
It is owned by the State Highway Agency.