Winter Maintenance Sand - Pierce and King Counties

Washington State Department of Transportation is seeking vendors to supply winter‑maintenance sand for its King and Pierce County maintenance areas. Bidders must quote a per‑ton price that includes all costs for delivery to designated Inventory Control Points (ICPs) or pick‑up by WSDOT trucks. The sand must meet specific grading and sand‑equivalent requirements, and delivery must occur within seven business days after a purchase order is issued. Multiple awards may be made, and a 5 % price preference is available for firms that do not require mandatory individual arbitration for employees. • Provide sand meeting the detailed screen‑size and sand‑equivalent specifications. • Offer per‑ton pricing inclusive of delivery (or pick‑up) to ICP 075B (Greenwater) and/or ICP 140B (Kent Maintenance Area). • Deliver material within 7 business days of PO issuance; contract runs through 30 Sept 2027.