W 91 On-Ramp over Route 91
GoodRiverside County, California · 08-RIV-091-R4.01-COR · Structure no. 56 0866
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 1,148 ft
- 6 main spans
- Daily traffic
- 5,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
W 91 On-Ramp over Route 91 is a prestressed concrete box beam or girders - multiple carrying W 91 On-Ramp over Route 91 in Riverside County, California. It was built in 2017, so it is 8 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 5,000 vehicles a day, roughly 2% of them trucks, projected to reach 10,236 by 2045. The structure is 1,148 ft (349.9 m) long and 39 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 W 91 On-Ramp over Route 91 built?
It was built in 2017, making it 8 years old in 2025.
What condition is W 91 On-Ramp over Route 91 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 February 2025.
How much traffic does W 91 On-Ramp over Route 91 carry?
About 5,000 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is W 91 On-Ramp over Route 91?
The structure is 1,148 ft (349.9 m) long with a longest span of 220 ft (67.2 m) and a deck 39 ft wide.
Who owns W 91 On-Ramp over Route 91?
It is owned by the State Highway Agency.