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County Quarry 925-682-0707
County Asphalt 925-682-2299
County Quarry Products:
* Recycle Asphalt and Concrete
* Manufacture Class II Base Rock
County Asphalt Products:
* Manufacture
* Asphalt
* Drain Rock / Sand
Winter Hours
M-F 7:00AM- 4:30PM
Sat 7:30AM – 3:00PM
Closed Sundays