SR 73 NB over Baker Street
GoodOrange County, California · 12-ORA-073-R27.14-CMS · Structure no. 55 0529R
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected May 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 200 ft
- 2 main spans
- Daily traffic
- 52,500
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
SR 73 NB over Baker Street is a prestressed concrete continuous box beam or girders - multiple carrying SR 73 NB over Baker Street in Orange County, California. It was built in 1977, so it is 48 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 52,500 vehicles a day, roughly 8% of them trucks, projected to reach 73,000 by 2042. The structure is 200 ft (61 m) long and 98 ft wide. If it were closed, the detour would be 1.2 mi (2 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 Baker Street built?
It was built in 1977, making it 48 years old in 2025.
What condition is SR 73 NB over Baker Street 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 May 2022.
How much traffic does SR 73 NB over Baker Street carry?
About 52,500 vehicles per day (2014 count), of which roughly 8% are trucks.
How long is SR 73 NB over Baker Street?
The structure is 200 ft (61 m) long with a longest span of 99 ft (30.2 m) and a deck 98 ft wide.
Who owns SR 73 NB over Baker Street?
It is owned by the State Highway Agency.