SR 73 SB over Cabot Road
GoodOrange County, California · 12-ORA-073-11.28-IRVN · Structure no. 55 0746L
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 424 ft
- 3 main spans
- Daily traffic
- 20,700
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SR 73 SB over Cabot Road is a prestressed concrete continuous box beam or girders - multiple carrying SR 73 SB over Cabot Road in Orange County, California. It was built in 1996, so it is 29 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 20,700 vehicles a day, roughly 1% of them trucks, projected to reach 25,900 by 2041. The structure is 424 ft (129.2 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 73 SB over Cabot Road built?
It was built in 1996, making it 29 years old in 2025.
What condition is SR 73 SB over Cabot Road 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 July 2024.
How much traffic does SR 73 SB over Cabot Road carry?
About 20,700 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is SR 73 SB over Cabot Road?
The structure is 424 ft (129.2 m) long with a longest span of 177 ft (53.9 m) and a deck 59 ft wide.
Who owns SR 73 SB over Cabot Road?
It is owned by the State Highway Agency.