State Route 91 over State College Blvd
GoodOrange County, California · 12-ORA-091-5.26-ANA · Structure no. 55 0852
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 145 ft
- 2 main spans
- Daily traffic
- 300,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 91 over State College Blvd is a prestressed concrete stringer/multi-beam or girder carrying State Route 91 over State College Blvd in Orange County, California. It was built in 1999, so it is 26 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 300,000 vehicles a day, roughly 6% of them trucks, projected to reach 502,025 by 2040. The structure is 145 ft (44.2 m) long and 159 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 State Route 91 over State College Blvd built?
It was built in 1999, making it 26 years old in 2025.
What condition is State Route 91 over State College Blvd 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 2023.
How much traffic does State Route 91 over State College Blvd carry?
About 300,000 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is State Route 91 over State College Blvd?
The structure is 145 ft (44.2 m) long with a longest span of 73 ft (22.1 m) and a deck 159 ft wide.
Who owns State Route 91 over State College Blvd?
It is owned by the State Highway Agency.