Aggregate and Base Material Supply

The Texas Department of Transportation is seeking qualified contractors to supply crushed stone, gravel, and stabilized base materials for roadbed preparation and drainage layer applications under a subcontract arrangement. The materials must meet specific engineering and specification requirements to ensure proper compaction, load-bearing capacity, and long-term performance in transportation infrastructure projects. The solicitation is open for responses until June 3, 2026, with all submissions required to be completed by 7:00 PM Central Time. The North American Industry Classification System code for this procurement is 214122, indicating the focus is on crushed and broken stone manufacturing. All materials must be delivered to designated project locations across the state of Texas, with exact placements to be determined by TxDOT’s field requirements. Interested parties must register and respond through the Texas SmartBuy portal, where detailed technical specifications, delivery schedules, and quality control protocols will be available.