Sidewinder RD over Interstate 8
GoodImperial County, California · 11-IMP-008-R88.70 · Structure no. 58 0301
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 244 ft
- 2 main spans
- Daily traffic
- 750
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sidewinder RD over Interstate 8 is a concrete continuous box beam or girders - multiple carrying Sidewinder RD over Interstate 8 in Imperial County, California. It was built in 1970, 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 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 750 vehicles a day, roughly 1% of them trucks, projected to reach 1,604 by 2044. The structure is 244 ft (74.4 m) long and 43 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 Sidewinder RD over Interstate 8 built?
It was built in 1970, making it 55 years old in 2025.
What condition is Sidewinder RD over Interstate 8 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 2025.
How much traffic does Sidewinder RD over Interstate 8 carry?
About 750 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Sidewinder RD over Interstate 8?
The structure is 244 ft (74.4 m) long with a longest span of 112 ft (34.1 m) and a deck 43 ft wide.
Who owns Sidewinder RD over Interstate 8?
It is owned by the State Highway Agency.