WINCHESTER-N15 on over Santa Gertrudis Creek
GoodRiverside County, California · 08-RIV-015-6.73-TMCA · Structure no. 56 0271S
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 203 ft
- 7 main spans
- Daily traffic
- 9,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
WINCHESTER-N15 on over Santa Gertrudis Creek is a concrete continuous slab carrying WINCHESTER-N15 on over Santa Gertrudis Creek in Riverside County, California. It was built in 1976, 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 9,000 vehicles a day, roughly 10% of them trucks, projected to reach 11,277 by 2041. The structure is 203 ft (61.8 m) long and 28 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WINCHESTER-N15 on over Santa Gertrudis Creek built?
It was built in 1976, making it 49 years old in 2025.
What condition is WINCHESTER-N15 on over Santa Gertrudis Creek 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-N15 on over Santa Gertrudis Creek carry?
About 9,000 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is WINCHESTER-N15 on over Santa Gertrudis Creek?
The structure is 203 ft (61.8 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.
Who owns WINCHESTER-N15 on over Santa Gertrudis Creek?
It is owned by the State Highway Agency.