Rainbow Lake RD over Ducket Creek
GoodShasta County, California · 0.4 MI N Sunny Hill RD · Structure no. 06C0253
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 52 ft
- 3 main spans
- Daily traffic
- 40
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
Rainbow Lake RD over Ducket Creek is a concrete continuous slab carrying Rainbow Lake RD over Ducket Creek in Shasta 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 164 by 2044. The structure is 52 ft (15.8 m) long and 25 ft wide. If it were closed, the detour would be 123.7 mi (199 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 Rainbow Lake RD over Ducket Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is Rainbow Lake RD over Ducket 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 September 2024.
How much traffic does Rainbow Lake RD over Ducket Creek carry?
About 40 vehicles per day (2013 count), of which roughly 10% are trucks.
How long is Rainbow Lake RD over Ducket Creek?
The structure is 52 ft (15.8 m) long with a longest span of 20 ft (6 m) and a deck 25 ft wide.
Who owns Rainbow Lake RD over Ducket Creek?
It is owned by the County Highway Agency.