Interstate 8 WB over Holdridge East Highline
GoodImperial County, California · 11-IMP-008-R54.46 · Structure no. 58 0223L
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 293 ft
- 3 main spans
- Daily traffic
- 6,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 8 WB over Holdridge East Highline is a prestressed concrete continuous stringer/multi-beam or girder carrying Interstate 8 WB over Holdridge East Highline in Imperial County, California. It was built in 1971, so it is 54 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 6,000 vehicles a day, roughly 27% of them trucks, projected to reach 10,270 by 2042. The structure is 293 ft (89.3 m) long and 41 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 | 8 Very Good | No problems noted. |
| 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 8 WB over Holdridge East Highline built?
It was built in 1971, making it 54 years old in 2025.
What condition is Interstate 8 WB over Holdridge East Highline 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 Interstate 8 WB over Holdridge East Highline carry?
About 6,000 vehicles per day (2020 count), of which roughly 27% are trucks.
How long is Interstate 8 WB over Holdridge East Highline?
The structure is 293 ft (89.3 m) long with a longest span of 126 ft (38.4 m) and a deck 41 ft wide.
Who owns Interstate 8 WB over Holdridge East Highline?
It is owned by the State Highway Agency.