Overlay & Chip Seal S of MT-64 Junction Bozeman Area

Montana Department of Transportation is soliciting bids for a comprehensive pavement preservation project on the south side of the MT‑64 junction along US‑191 (Mile Posts 45.0‑47.9) near Bozeman. The work includes an 8,170‑ton hot‑mix plant overlay, cold‑milling of the existing surface, chip‑seal application over roughly 84,420 square yards, installation of rumble strips, and associated traffic‑control and environmental protection measures. The contractor must supply all labor, equipment, materials, permits, and quality‑control testing, and must adhere to strict timing, environmental, and safety requirements. • 8,170 tons of 3/4" commercial plant mix (Grade S PG 58V‑34) and 84,420 SY of Type 1 chips for chip‑seal. • Cold‑milling (≈ 1,045 SY) and installation of 4.5 mi of rumble strips, plus a test‑trailer transport provision of 100 mi. • Work may not start before July 1 2026; final completion required by June 20 2027, with night‑time and wildlife restrictions, and mandatory traffic‑control and environmental BMP plans.