Earthwork and Site Grading Subcontractor

This subcontract opportunity with the California Department of Transportation involves providing earthwork and site grading services for state highway projects. The selected subcontractor will be responsible for excavation, embankment construction, and site grading, including the specialized removal of lead-contaminated soil and hazardous waste. Key technical requirements include the installation of geosynthetic reinforced embankments and the delivery of prepared structural excavations using heavy equipment. The solicitation is categorized under NAICS code 238910 and was posted on August 10, 2026. Interested parties must submit their responses by the deadline of October 1, 2026. This role serves as a subcontractor to prime contractors to ensure the successful delivery of graded sites and structural preparations for state infrastructure projects.