Base Course and Grading

The contract is for excavation, subgrade preparation, and placement of an aggregate base course to meet specified compaction and thickness standards prior to asphalt paving. Work is scoped to ensure proper foundation preparation for road surfaces, with all materials and methods requiring compliance with engineering standards for durability and load-bearing capacity. The subcontract pertains to infrastructure development under the Washington State Department of Transportation, with performance located in Whatcom County. The solicitation was posted on May 6, 2026, with the same date set as the response deadline, indicating an immediate or same-day award process. The NAICS code 238990 classifies this as other heavy and civil engineering construction activity. The offeror must deliver services exactly as required, with no flexibility on technical specifications, and is expected to coordinate with broader paving operations to maintain project timelines.