You can count on Bartoo Sand and Gravel for dependable service and delivery, and high quality ready mixed concrete products. Bartoo Sand and Gravel is Sierra County’s leader in quality concrete, providing products to area commercial contractors, residential builders, and masonry contractors. With our  Central Dispatch office, you will find our dispatchers are thorough and helpful, and our drivers are efficient, professional and safe. We can mix concrete with different characteristics and custom blends to best suit the job or project you have. We have the capability to provide concrete for any job, no matter how large or how small.