Granite RD over Poso Creek
FairKern County, California · 0.8 MI S of S.H. 155 · Structure no. 50C0075
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 151 ft
- 6 main spans
- Daily traffic
- 280
- 2007 count
- Owner
- County
- County Highway Agency
About this bridge
Granite RD over Poso Creek is a concrete continuous slab carrying Granite RD over Poso Creek in Kern County, California. It was built in 1979, so it is 46 years old, younger 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 6 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 280 vehicles a day, roughly 5% of them trucks, projected to reach 362 by 2042. The structure is 151 ft (46 m) long and 43 ft wide. If it were closed, the detour would be 26.1 mi (42 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Granite RD over Poso Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is Granite RD over Poso Creek 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 November 2024.
How much traffic does Granite RD over Poso Creek carry?
About 280 vehicles per day (2007 count), of which roughly 5% are trucks.
How long is Granite RD over Poso Creek?
The structure is 151 ft (46 m) long with a longest span of 28 ft (8.5 m) and a deck 43 ft wide.
Who owns Granite RD over Poso Creek?
It is owned by the County Highway Agency.