Earthwork, Grading & Trenching

This subcontract for Earthwork, Grading and Trenching supports prime contractors on projects for the Maryland Department of Transportation State Highway Administration and the St. Mary's County Metropolitan Commission. The scope of work includes trench excavation, backfilling, compaction, and borrow excavation, as well as scoring existing paving and removing surface materials. All activities must be performed in accordance with Sections 02240, 02250, and 203. The contractor is responsible for delivering excavated trenches and compacted backfill, which requires mandatory geotechnical testing of all backfill materials. The work is centered in St. Mary's County under NAICS code 237310.