Sierra HWY over Mint Cyn Wash
GoodLos Angeles County, California · 1.3MI N/O Soledad Cyn RD · Structure no. 53C0296
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected January 2022
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 14,131
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Sierra HWY over Mint Cyn Wash is a concrete box beam or girders - multiple carrying Sierra HWY over Mint Cyn Wash in Los Angeles County, California. It was built in 1986, so it is 39 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 14,131 vehicles a day, roughly 4% of them trucks, projected to reach 38,000 by 2042. The structure is 64 ft (19.6 m) long and 98 ft wide. If it were closed, the detour would be 6.2 mi (10 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 Sierra HWY over Mint Cyn Wash built?
It was built in 1986, making it 39 years old in 2025.
What condition is Sierra HWY over Mint Cyn Wash 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 January 2022.
How much traffic does Sierra HWY over Mint Cyn Wash carry?
About 14,131 vehicles per day (2014 count), of which roughly 4% are trucks.
How long is Sierra HWY over Mint Cyn Wash?
The structure is 64 ft (19.6 m) long with a longest span of 54 ft (16.6 m) and a deck 98 ft wide.
Who owns Sierra HWY over Mint Cyn Wash?
It is owned by the City or Municipal Highway Agency.