Alicia Parkway over Interstate 5
FairOrange County, California · 12-ORA-005-17.47-LGNH · Structure no. 55 0591
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 315 ft
- 2 main spans
- Daily traffic
- 64,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Alicia Parkway over Interstate 5 is a prestressed concrete continuous box beam or girders - multiple carrying Alicia Parkway over Interstate 5 in Orange County, California. It was built in 1974, so it is 51 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 5 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 64,000 vehicles a day, roughly 3% of them trucks, projected to reach 69,371 by 2046. The structure is 315 ft (96 m) long and 121 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Alicia Parkway over Interstate 5 built?
It was built in 1974, making it 51 years old in 2025.
What condition is Alicia Parkway over Interstate 5 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 July 2024.
How much traffic does Alicia Parkway over Interstate 5 carry?
About 64,000 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Alicia Parkway over Interstate 5?
The structure is 315 ft (96 m) long with a longest span of 163 ft (49.7 m) and a deck 121 ft wide.
Who owns Alicia Parkway over Interstate 5?
It is owned by the State Highway Agency.