Harbor Blvd over Union Pacific RR
GoodOrange County, California · 0.4 MI N/O Bastanchry RD · Structure no. 55C0387
- Built
- 1925
- 100 years old, rebuilt 1959
- Condition
- Good
- inspected February 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 102 ft
- 3 main spans
- Daily traffic
- 40,100
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Harbor Blvd over Union Pacific RR is a concrete continuous tee beam carrying Harbor Blvd over Union Pacific RR in Orange County, California. It was built in 1925 and reconstructed in 1959, so it is 100 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 40,100 vehicles a day, roughly 1% of them trucks, projected to reach 77,468 by 2042. The structure is 102 ft (31.1 m) long and 97 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Harbor Blvd over Union Pacific RR built?
It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1959.
What condition is Harbor Blvd over Union Pacific RR 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 February 2024.
How much traffic does Harbor Blvd over Union Pacific RR carry?
About 40,100 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Harbor Blvd over Union Pacific RR?
The structure is 102 ft (31.1 m) long with a longest span of 33 ft (10.1 m) and a deck 97 ft wide.
Who owns Harbor Blvd over Union Pacific RR?
It is owned by the City or Municipal Highway Agency.