Gp Road over California Aqueduct
FairKern County, California · 1.4 MI W Lost Hills Road · Structure no. 50C0207
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected March 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 215 ft
- 3 main spans
- Daily traffic
- 320
- 2011 count
- Owner
- State
- Other State Agency
About this bridge
Gp Road over California Aqueduct is a concrete continuous tee beam carrying Gp Road over California Aqueduct in Kern County, California. It was built in 1966, so it is 59 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 320 vehicles a day, roughly 10% of them trucks, projected to reach 589 by 2041. The structure is 215 ft (65.5 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Gp Road over California Aqueduct built?
It was built in 1966, making it 59 years old in 2025.
What condition is Gp Road over California Aqueduct in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.
How much traffic does Gp Road over California Aqueduct carry?
About 320 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is Gp Road over California Aqueduct?
The structure is 215 ft (65.5 m) long with a longest span of 82 ft (25 m) and a deck 32 ft wide.
Who owns Gp Road over California Aqueduct?
It is owned by the Other State Agency and maintained by the County Highway Agency.