Alton Pkwy over State Route 241
FairOrange County, California · 12-ORA-241-23.46-LKFR · Structure no. 55 0708
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 200 ft
- 2 main spans
- Daily traffic
- 15,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Alton Pkwy over State Route 241 is a prestressed concrete continuous box beam or girders - multiple carrying Alton Pkwy over State Route 241 in Orange County, California. It was built in 1993, so it is 32 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 15,000 vehicles a day, roughly 3% of them trucks, projected to reach 17,172 by 2046. The structure is 200 ft (61 m) long and 152 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Alton Pkwy over State Route 241 built?
It was built in 1993, making it 32 years old in 2025.
What condition is Alton Pkwy over State Route 241 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 November 2024.
How much traffic does Alton Pkwy over State Route 241 carry?
About 15,000 vehicles per day (2014 count), of which roughly 3% are trucks.
How long is Alton Pkwy over State Route 241?
The structure is 200 ft (61 m) long with a longest span of 98 ft (29.9 m) and a deck 152 ft wide.
Who owns Alton Pkwy over State Route 241?
It is owned by the State Highway Agency.