Seminole RD over Interstate 8
GoodImperial County, California · 11-IMP-008-R91.73 · Structure no. 58 0308
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 234 ft
- 2 main spans
- Daily traffic
- 750
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Seminole RD over Interstate 8 is a prestressed concrete continuous box beam or girders - multiple carrying Seminole RD over Interstate 8 in Imperial County, California. It was built in 1973, so it is 52 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 750 vehicles a day, roughly 1% of them trucks, projected to reach 822 by 2042. The structure is 234 ft (71.3 m) long and 35 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 Seminole RD over Interstate 8 built?
It was built in 1973, making it 52 years old in 2025.
What condition is Seminole 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 Seminole RD over Interstate 8 carry?
About 750 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Seminole RD over Interstate 8?
The structure is 234 ft (71.3 m) long with a longest span of 123 ft (37.5 m) and a deck 35 ft wide.
Who owns Seminole RD over Interstate 8?
It is owned by the State Highway Agency.