Duchesne Drive Reconstruction - St. Charles, MO

The City of St. Charles is seeking a contractor to fully reconstruct a segment of Duchesne Drive between West Clay Street and Droste Road. The scope includes removal of deteriorated concrete pavement, installation of a 6‑inch aggregate base topped with 9‑inch asphalt pavement, drainage improvements (additional grate inlets, storm sewer upgrades), sidewalk reconstruction, an 8‑foot shared‑use path, curb‑ramp reconstruction, striping, signage, new driveway entrances, approaches, curb and gutter, and street lighting. The bidder must provide a bid bond or certified/cashier’s check equal to at least 5 % of the bid amount and must be on MoDOT’s Qualified Contractor List. The contract will be awarded after the bid opening on July 29, 2026. • Full depth pavement replacement with 9‑in asphalt over 6‑in aggregate base. • Drainage upgrades including new grate inlets and storm sewer work. • Sidewalk, shared‑use path, curb ramps, lighting, signage, and roadway striping. • Mandatory bid bond or 5 % check, MoDOT qualification, and DBE outreach.