State Route 91 over BNSF RY AMTRAK Metrolink
FairRiverside County, California · 08-RIV-091-R2.84-POM · Structure no. 56 0637
- Built
- 1970
- 55 years old, rebuilt 2017
- Condition
- Fair
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 310 ft
- 3 main spans
- Daily traffic
- 270,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 91 over BNSF RY AMTRAK Metrolink is a concrete continuous box beam or girders - multiple carrying State Route 91 over BNSF RY AMTRAK Metrolink in Riverside County, California. It was built in 1970 and reconstructed in 2017, so it is 55 years old, older 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 270,000 vehicles a day, roughly 10% of them trucks, projected to reach 410,698 by 2045. The structure is 310 ft (94.5 m) long and 253 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
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 1970, making it 55 years old in 2025. It was reconstructed in 2017.
What condition is State Route 91 over BNSF RY AMTRAK Metrolink 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 February 2025.
How much traffic does State Route 91 over BNSF RY AMTRAK Metrolink carry?
About 270,000 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is State Route 91 over BNSF RY AMTRAK Metrolink?
The structure is 310 ft (94.5 m) long with a longest span of 120 ft (36.6 m) and a deck 253 ft wide.
Who owns State Route 91 over BNSF RY AMTRAK Metrolink?
It is owned by the State Highway Agency.