Alicia Parkway over Sulphur Creek
FairOrange County, California · 0.32 MI S Aliso Creek DR · Structure no. 55C0496
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 42 ft
- 3 main spans
- Daily traffic
- 38,883
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Alicia Parkway over Sulphur Creek is a concrete continuous culvert carrying Alicia Parkway over Sulphur Creek in Orange County, California. It was built in 1976, so it is 49 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 38,883 vehicles a day, roughly 4% of them trucks, projected to reach 60,051 by 2044. The structure is 42 ft (12.8 m) long and 132 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Alicia Parkway over Sulphur Creek built?
It was built in 1976, making it 49 years old in 2025.
What condition is Alicia Parkway over Sulphur Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does Alicia Parkway over Sulphur Creek carry?
About 38,883 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Alicia Parkway over Sulphur Creek?
The structure is 42 ft (12.8 m) long with a longest span of 12 ft (3.7 m) and a deck 132 ft wide.
Who owns Alicia Parkway over Sulphur Creek?
It is owned by the City or Municipal Highway Agency.