SR 73 NB over Sand Canyon Ave (future)
GoodOrange County, California · 12-ORA-073-19.50-LGNB · Structure no. 55 0758R
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 207 ft
- 3 main spans
- Daily traffic
- 34,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SR 73 NB over Sand Canyon Ave (future) is a prestressed concrete continuous box beam or girders - multiple carrying SR 73 NB over Sand Canyon Ave (future) 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 34,500 vehicles a day, projected to reach 42,450 by 2040. The structure is 207 ft (63 m) long and 72 ft wide. If it were closed, the detour would be 2.5 mi (4 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 SR 73 NB over Sand Canyon Ave (future) built?
It was built in 1996, making it 29 years old in 2025.
What condition is SR 73 NB over Sand Canyon Ave (future) 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 August 2023.
How much traffic does SR 73 NB over Sand Canyon Ave (future) carry?
About 34,500 vehicles per day (2020 count).
How long is SR 73 NB over Sand Canyon Ave (future)?
The structure is 207 ft (63 m) long with a longest span of 105 ft (32 m) and a deck 72 ft wide.
Who owns SR 73 NB over Sand Canyon Ave (future)?
It is owned by the State Highway Agency.