State Route 49 over Six Mile Creek
GoodCalaveras County, California · 10-CAL-049-6.51 · Structure no. 30 0020
- Built
- 1940
- 85 years old, rebuilt 1999
- Condition
- Good
- inspected May 2023
- Type
- Frame
- Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 6,500
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 49 over Six Mile Creek is a concrete frame carrying State Route 49 over Six Mile Creek in Calaveras County, California. It was built in 1940 and reconstructed in 1999, so it is 85 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 6,500 vehicles a day, roughly 7% of them trucks, projected to reach 6,689 by 2045. The structure is 33 ft (10.1 m) long and 34 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 49 over Six Mile Creek built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1999.
What condition is State Route 49 over Six Mile 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 49 over Six Mile Creek carry?
About 6,500 vehicles per day (2019 count), of which roughly 7% are trucks.
How long is State Route 49 over Six Mile Creek?
The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 34 ft wide.
Who owns State Route 49 over Six Mile Creek?
It is owned by the State Highway Agency.