Los Alisos Blvd over Interstate 5
FairOrange County, California · 12-ORA-005-17.94-LGNH · Structure no. 55 0631
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 249 ft
- 2 main spans
- Daily traffic
- 25,000
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Los Alisos Blvd over Interstate 5 is a prestressed concrete continuous box beam or girders - multiple carrying Los Alisos Blvd over Interstate 5 in Orange County, California. It was built in 1984, so it is 41 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 25,000 vehicles a day, roughly 3% of them trucks, projected to reach 26,795 by 2042. The structure is 249 ft (75.9 m) long and 88 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Los Alisos Blvd over Interstate 5 built?
It was built in 1984, making it 41 years old in 2025.
What condition is Los Alisos Blvd 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 Los Alisos Blvd over Interstate 5 carry?
About 25,000 vehicles per day (2018 count), of which roughly 3% are trucks.
How long is Los Alisos Blvd over Interstate 5?
The structure is 249 ft (75.9 m) long with a longest span of 124 ft (37.8 m) and a deck 88 ft wide.
Who owns Los Alisos Blvd over Interstate 5?
It is owned by the State Highway Agency.