Sanding Materials 3-Locations Miles City Area

The Montana Department of Transportation is soliciting bids to produce, crush, haul, and stock‑pile sanding material (abrasive sand) for three designated sites in the Miles City area. The contractor must deliver either 7,500 tons (Option #1) or 5,000 cubic yards (Option #2) of 5/16‑inch sanding material that meets strict gradation and moisture specifications, and provide a lump‑sum mobilization unit. Work is limited to the period July 1 2026 – October 16 2026, with a pre‑construction conference required before work begins. The solicitation includes bid‑security requirements for bids ≥ $150,000 and various quality‑control, environmental, and penalty provisions. • Supply 7,500 tons (or 5,000 cy) of sanding material for three Department‑furnished stockpile sites (Wibaux, Terry, Baker). • Must meet 5/16‑inch gradation, ≤ 4 % moisture (penalties for higher moisture), and obtain required air‑quality permits. • One lump‑sum mobilization unit required; payment based on unit price with possible adjustments for gradation or moisture deviations. • Contract window July 1 – October 16 2026; bids due 6/8/2026.