Graham Street over Westminster Channel
GoodOrange County, California · 50 N/O Edinger Ave · Structure no. 55C0453
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected September 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 72 ft
- 3 main spans
- Daily traffic
- 10,000
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Graham Street over Westminster Channel is a prestressed concrete slab carrying Graham Street over Westminster Channel in Orange County, California. It was built in 1963, so it is 62 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 10,000 vehicles a day, roughly 1% of them trucks, projected to reach 10,186 by 2040. The structure is 72 ft (21.9 m) long and 76 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Graham Street over Westminster Channel built?
It was built in 1963, making it 62 years old in 2025.
What condition is Graham Street over Westminster Channel 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 September 2023.
How much traffic does Graham Street over Westminster Channel carry?
About 10,000 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Graham Street over Westminster Channel?
The structure is 72 ft (21.9 m) long with a longest span of 24 ft (7.3 m) and a deck 76 ft wide.
Who owns Graham Street over Westminster Channel?
It is owned by the City or Municipal Highway Agency.