Bowker Road over Interstate 8
GoodImperial County, California · 11-IMP-008-R42.54 · Structure no. 58 0214
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 208 ft
- 2 main spans
- Daily traffic
- 650
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Bowker Road over Interstate 8 is a concrete continuous box beam or girders - multiple carrying Bowker Road over Interstate 8 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 650 vehicles a day, roughly 1% of them trucks, projected to reach 1,642 by 2047. The structure is 208 ft (63.4 m) long and 42 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 Bowker Road over Interstate 8 built?
It was built in 1971, making it 54 years old in 2025.
What condition is Bowker Road 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 February 2025.
How much traffic does Bowker Road over Interstate 8 carry?
About 650 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is Bowker Road over Interstate 8?
The structure is 208 ft (63.4 m) long with a longest span of 103 ft (31.4 m) and a deck 42 ft wide.
Who owns Bowker Road over Interstate 8?
It is owned by the State Highway Agency.