SR 73 SB over San Diego CR University
FairOrange County, California · 12-ORA-073-24.36-NPTB · Structure no. 55 0731L
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 1,155 ft
- 7 main spans
- Daily traffic
- 33,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
SR 73 SB over San Diego CR University is a prestressed concrete continuous box beam or girders - multiple carrying SR 73 SB over San Diego CR University 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 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 33,000 vehicles a day, projected to reach 40,200 by 2042. The structure is 1,155 ft (352 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
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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 73 SB over San Diego CR University built?
It was built in 1996, making it 29 years old in 2025.
What condition is SR 73 SB over San Diego CR University 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 May 2024.
How much traffic does SR 73 SB over San Diego CR University carry?
About 33,000 vehicles per day (2014 count).
How long is SR 73 SB over San Diego CR University?
The structure is 1,155 ft (352 m) long with a longest span of 180 ft (55 m) and a deck 72 ft wide.
Who owns SR 73 SB over San Diego CR University?
It is owned by the State Highway Agency.