SR 55 over ST RTE 1 (pch)
GoodOrange County, California · 12-ORA-055-0.27-NPTB · Structure no. 55 0966
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 222 ft
- 2 main spans
- Daily traffic
- 47,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
SR 55 over ST RTE 1 (pch) is a prestressed concrete continuous box beam or girders - multiple carrying SR 55 over ST RTE 1 (pch) in Orange County, California. It was built in 1999, so it is 26 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 47,000 vehicles a day, roughly 1% of them trucks, projected to reach 58,281 by 2044. The structure is 222 ft (67.6 m) long and 133 ft wide. If it were closed, the detour would be 3.1 mi (5 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 SR 55 over ST RTE 1 (pch) built?
It was built in 1999, making it 26 years old in 2025.
What condition is SR 55 over ST RTE 1 (pch) 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 2024.
How much traffic does SR 55 over ST RTE 1 (pch) carry?
About 47,000 vehicles per day (2014 count), of which roughly 1% are trucks.
How long is SR 55 over ST RTE 1 (pch)?
The structure is 222 ft (67.6 m) long with a longest span of 111 ft (33.8 m) and a deck 133 ft wide.
Who owns SR 55 over ST RTE 1 (pch)?
It is owned by the State Highway Agency.