State Route 99 SB over Little Dry Creek
GoodButte County, California · 03-BUT-099-22.95 · Structure no. 12 0075L
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 92 ft
- 3 main spans
- Daily traffic
- 12,400
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 99 SB over Little Dry Creek is a concrete continuous slab carrying State Route 99 SB over Little Dry Creek in Butte County, California. It was built in 1975, so it is 50 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 12,400 vehicles a day, roughly 11% of them trucks, projected to reach 22,264 by 2041. The structure is 92 ft (28 m) long and 42 ft wide. If it were closed, the detour would be 21.7 mi (35 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 SB over Little Dry Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is State Route 99 SB over Little Dry 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 May 2023.
How much traffic does State Route 99 SB over Little Dry Creek carry?
About 12,400 vehicles per day (2009 count), of which roughly 11% are trucks.
How long is State Route 99 SB over Little Dry Creek?
The structure is 92 ft (28 m) long with a longest span of 30 ft (9.1 m) and a deck 42 ft wide.
Who owns State Route 99 SB over Little Dry Creek?
It is owned by the State Highway Agency.