Antonio Parkway over Wildlife Undercrossing
GoodOrange County, California · 0.5 Mi. S/O Oso Parkway · Structure no. 55C0629
- Built
- 1997
- 28 years old, rebuilt 2008
- Condition
- Good
- inspected January 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 235 ft
- 3 main spans
- Daily traffic
- 23,400
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Antonio Parkway over Wildlife Undercrossing is a concrete continuous box beam or girders - multiple carrying Antonio Parkway over Wildlife Undercrossing in Orange County, California. It was built in 1997 and reconstructed in 2008, so it is 28 years old, younger 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 23,400 vehicles a day, roughly 1% of them trucks, projected to reach 42,329 by 2040. The structure is 235 ft (71.6 m) long and 102 ft wide. If it were closed, the detour would be 6.8 mi (11 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Antonio Parkway over Wildlife Undercrossing built?
It was built in 1997, making it 28 years old in 2025. It was reconstructed in 2008.
What condition is Antonio Parkway over Wildlife Undercrossing 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 January 2023.
How much traffic does Antonio Parkway over Wildlife Undercrossing carry?
About 23,400 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is Antonio Parkway over Wildlife Undercrossing?
The structure is 235 ft (71.6 m) long with a longest span of 95 ft (29 m) and a deck 102 ft wide.
Who owns Antonio Parkway over Wildlife Undercrossing?
It is owned by the County Highway Agency.