State Route 99 over Dry Creek
GoodButte County, California · 03-BUT-099-20.60 · Structure no. 12 0196
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected May 2021
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 166 ft
- 2 main spans
- Daily traffic
- 9,600
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 99 over Dry Creek is a prestressed concrete continuous box beam or girders - multiple carrying State Route 99 over Dry Creek in Butte County, California. It was built in 1998, so it is 27 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 9,600 vehicles a day, roughly 9% of them trucks, projected to reach 19,713 by 2043. The structure is 166 ft (50.5 m) long and 43 ft wide. If it were closed, the detour would be 16.2 mi (26 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 Dry Creek built?
It was built in 1998, making it 27 years old in 2025.
What condition is State Route 99 over 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 2021.
How much traffic does State Route 99 over Dry Creek carry?
About 9,600 vehicles per day (2009 count), of which roughly 9% are trucks.
How long is State Route 99 over Dry Creek?
The structure is 166 ft (50.5 m) long with a longest span of 81 ft (24.8 m) and a deck 43 ft wide.
Who owns State Route 99 over Dry Creek?
It is owned by the State Highway Agency.