Interstate 15 SB over Coldwater Wash
GoodRiverside County, California · 08-RIV-015-32.96 · Structure no. 56 0543L
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 230 ft
- 3 main spans
- Daily traffic
- 70,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 SB over Coldwater Wash is a concrete continuous box beam or girders - multiple carrying Interstate 15 SB over Coldwater Wash in Riverside County, California. It was built in 1979, so it is 46 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 70,000 vehicles a day, roughly 13% of them trucks, projected to reach 102,884 by 2042. The structure is 230 ft (70.1 m) long and 80 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 15 SB over Coldwater Wash built?
It was built in 1979, making it 46 years old in 2025.
What condition is Interstate 15 SB over Coldwater Wash 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 January 2024.
How much traffic does Interstate 15 SB over Coldwater Wash carry?
About 70,000 vehicles per day (2021 count), of which roughly 13% are trucks.
How long is Interstate 15 SB over Coldwater Wash?
The structure is 230 ft (70.1 m) long with a longest span of 116 ft (35.4 m) and a deck 80 ft wide.
Who owns Interstate 15 SB over Coldwater Wash?
It is owned by the State Highway Agency.