Earthwork and Subgrade Preparation

This subcontract for the City of Pleasant Hill involves earthwork and subgrade preparation for bridge projects, specifically focusing on the Monument Boulevard Bridge abutment. The contractor is responsible for grading, leveling, and preparing the ground surface to ensure it is stabilized and ready to support the installation of grout and riprap layers. The project requires the use of specialized earthmoving and grading equipment capable of operating within restricted areas. Classified under NAICS code 238910, the work will be performed within the city of Pleasant Hill, California, to deliver a fully prepared subgrade that meets the specifications required by the prime contractors.