State Route 57 over Bastanchury Road
GoodOrange County, California · 12-ORA-057-18.85-FUL · Structure no. 55 0465
- Built
- 1970
- 55 years old, rebuilt 2013
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 157 ft
- 1 main span
- Daily traffic
- 245,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 57 over Bastanchury Road is a prestressed concrete box beam or girders - multiple carrying State Route 57 over Bastanchury Road in Orange County, California. It was built in 1970 and reconstructed in 2013, so it is 55 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 245,000 vehicles a day, roughly 8% of them trucks, projected to reach 310,000 by 2041. The structure is 157 ft (47.9 m) long and 174 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 57 over Bastanchury Road built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2013.
What condition is State Route 57 over Bastanchury Road 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 June 2024.
How much traffic does State Route 57 over Bastanchury Road carry?
About 245,000 vehicles per day (2020 count), of which roughly 8% are trucks.
How long is State Route 57 over Bastanchury Road?
The structure is 157 ft (47.9 m) long with a longest span of 157 ft (47.9 m) and a deck 174 ft wide.
Who owns State Route 57 over Bastanchury Road?
It is owned by the State Highway Agency.