State Route 91 over BNSF RY AMTRAK Metrolink
GoodOrange County, California · 12-ORA-091-4.05-ANA · Structure no. 55 0216
- Built
- 1959
- 66 years old, rebuilt 2016
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 240 ft
- 4 main spans
- Daily traffic
- 265,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 91 over BNSF RY AMTRAK Metrolink is a steel stringer/multi-beam or girder carrying State Route 91 over BNSF RY AMTRAK Metrolink in Orange County, California. It was built in 1959 and reconstructed in 2016, so it is 66 years old, older 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 265,000 vehicles a day, roughly 6% of them trucks, projected to reach 295,000 by 2040. The structure is 240 ft (73.3 m) long and 181 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 BNSF RY AMTRAK Metrolink built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2016.
What condition is State Route 91 over BNSF RY AMTRAK Metrolink 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 State Route 91 over BNSF RY AMTRAK Metrolink carry?
About 265,000 vehicles per day (2014 count), of which roughly 6% are trucks.
How long is State Route 91 over BNSF RY AMTRAK Metrolink?
The structure is 240 ft (73.3 m) long with a longest span of 81 ft (24.7 m) and a deck 181 ft wide.
Who owns State Route 91 over BNSF RY AMTRAK Metrolink?
It is owned by the State Highway Agency.