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Mercer-Fraser Co. has been laying the groundwork for Northern California since 1870, bringing more than 150 years of experience to every construction site and material delivery. From major highway builds and bridge construction to site prep and excavation, our team delivers precision, reliability, and long-lasting quality. We also supply essential materials like ready-mix concrete and aggregates, making us a trusted partner across industries. Serving both rural and urban communities, we pride ourselves on responsive service, top-notch craftsmanship, and a legacy built on consistency, innovation, and a deep commitment to California's infrastructure.