Winchester Road over Interstate 15
GoodRiverside County, California · 08-RIV-015-6.62-TMCA · Structure no. 56 0656
- Built
- 1976
- 49 years old, rebuilt 1997
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 281 ft
- 2 main spans
- Daily traffic
- 8,500
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Winchester Road over Interstate 15 is a prestressed concrete continuous box beam or girders - multiple carrying Winchester Road over Interstate 15 in Riverside County, California. It was built in 1976 and reconstructed in 1997, so it is 49 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 8,500 vehicles a day, roughly 10% of them trucks, projected to reach 8,771 by 2041. The structure is 281 ft (85.6 m) long and 128 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Winchester Road over Interstate 15 built?
It was built in 1976, making it 49 years old in 2025. It was reconstructed in 1997.
What condition is Winchester Road over Interstate 15 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 October 2023.
How much traffic does Winchester Road over Interstate 15 carry?
About 8,500 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is Winchester Road over Interstate 15?
The structure is 281 ft (85.6 m) long with a longest span of 149 ft (45.4 m) and a deck 128 ft wide.
Who owns Winchester Road over Interstate 15?
It is owned by the State Highway Agency.