STP-7302(690) Main Street Ph 3 - O'Fallon, MO

The City of O’Fallon is seeking sealed bids for a comprehensive streetscape improvement along Main Street between the NSRR tracks and St. Joseph Avenue. The scope includes complete roadway resurfacing, construction of a new roundabout intersection, replacement of the storm sewer system, installation of new sidewalks and curb ramps, and decorative lighting upgrades. The project requires bidders to be on MoDOT’s Qualified Contractor List, submit a 5% bid bond, and demonstrate compliance with prevailing wage and OSHA safety requirements. • Roadway resurfacing, roundabout construction, and storm‑sewer replacement on a major urban arterial. • Sidewalk, curb‑ramp, and decorative lighting installations to improve pedestrian safety and aesthetics. • Mandatory compliance with Missouri Department of Transportation (MoDOT) contractor qualifications, prevailing‑wage rules, and a 10‑hour OSHA safety program. • Sealed bids due by August 12, 2026; optional pre‑bid meeting on July 15, 2026. • No second‑tier subcontracting allowed; DBE goal set at 0 %.