Lost Hills RD over Interstate 5
GoodKern County, California · 06-KER-005-77.05 · Structure no. 50 0317
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 324 ft
- 2 main spans
- Daily traffic
- 50
- 2008 count
- Owner
- State
- State Highway Agency
About this bridge
Lost Hills RD over Interstate 5 is a prestressed concrete continuous box beam or girders - multiple carrying Lost Hills RD over Interstate 5 in Kern 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 50 vehicles a day, roughly 25% of them trucks, projected to reach 72 by 2044. The structure is 324 ft (98.8 m) long and 34 ft wide. If it were closed, the detour would be 34.2 mi (55 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 Lost Hills RD over Interstate 5 built?
It was built in 1970, making it 55 years old in 2025.
What condition is Lost Hills RD over Interstate 5 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 October 2024.
How much traffic does Lost Hills RD over Interstate 5 carry?
About 50 vehicles per day (2008 count), of which roughly 25% are trucks.
How long is Lost Hills RD over Interstate 5?
The structure is 324 ft (98.8 m) long with a longest span of 161 ft (49.2 m) and a deck 34 ft wide.
Who owns Lost Hills RD over Interstate 5?
It is owned by the State Highway Agency.