Mariposa Avenue over Mariposa Creek
GoodSacramento County, California · Just North of Cook Ave · Structure no. 24C0392
- Built
- 1960
- 65 years old, rebuilt 1990
- Condition
- Good
- inspected March 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 2 main spans
- Daily traffic
- 3,139
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Mariposa Avenue over Mariposa Creek is a concrete continuous culvert carrying Mariposa Avenue over Mariposa Creek in Sacramento County, California. It was built in 1960 and reconstructed in 1990, so it is 65 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 3,139 vehicles a day, roughly 1% of them trucks, projected to reach 4,611 by 2045. The structure is 33 ft (10.1 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mariposa Avenue over Mariposa Creek built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1990.
What condition is Mariposa Avenue over Mariposa 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 March 2023.
How much traffic does Mariposa Avenue over Mariposa Creek carry?
About 3,139 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Mariposa Avenue over Mariposa Creek?
The structure is 33 ft (10.1 m) long with a longest span of 16 ft (4.9 m) and a deck 49 ft wide.
Who owns Mariposa Avenue over Mariposa Creek?
It is owned by the County Highway Agency.