Harbor Boulevard over Greenville-Banning Chnl
GoodOrange County, California · 40 Ft S/O South Coast DR · Structure no. 55C0079
- Built
- 1958
- 67 years old, rebuilt 2003
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 39 ft
- 2 main spans
- Daily traffic
- 61,000
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Harbor Boulevard over Greenville-Banning Chnl is a concrete culvert carrying Harbor Boulevard over Greenville-Banning Chnl in Orange County, California. It was built in 1958 and reconstructed in 2003, so it is 67 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 61,000 vehicles a day, roughly 1% of them trucks, projected to reach 131,267 by 2045. The structure is 39 ft (12 m) long and 119 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Harbor Boulevard over Greenville-Banning Chnl built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2003.
What condition is Harbor Boulevard over Greenville-Banning Chnl 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 October 2023.
How much traffic does Harbor Boulevard over Greenville-Banning Chnl carry?
About 61,000 vehicles per day (2014 count), of which roughly 1% are trucks.
How long is Harbor Boulevard over Greenville-Banning Chnl?
The structure is 39 ft (12 m) long with a longest span of 12 ft (3.6 m) and a deck 119 ft wide.
Who owns Harbor Boulevard over Greenville-Banning Chnl?
It is owned by the City or Municipal Highway Agency.