Stillwater Ionwave #17-2026

Stillwater roadway, waterline, drainage, and streetscape improvements

The City of Stillwater and Stillwater Utilities Authority are seeking a contractor for coordinated street, waterline, drainage, and streetscape upgrades on three Stillwater streets. - Buyer: City of Stillwater, Oklahoma, and Stillwater Utilities Authority; project coordination also involves the City Clerk, Engineering Department, Public Works, and Water/Wastewater Utilities. - Project: 25TR04, covering Knoblock Street, 4th Avenue, and Lincoln Street. - Work: Reconstruct and pave roads; replace waterlines and related appurtenances; improve drainage, sidewalks, curb ramps, traffic markings, landscaping, irrigation, pedestrian lighting, and streetscape amenities. - Major quantities: 9,306 SY of dowel-jointed concrete pavement placement; 4,176 LF of curb and gutter; 4,176 LF of PVC waterlines in the project manual schedule, plus HDPE waterline sections; 14 deciduous street trees, 8 ornamental trees, 425 shrubs, and 741 seasonal flowers; and 9 base-scope decorative light fixtures. - Waterline materials: PVC meeting AWWA C900 DR18 and HDPE meeting AWWA C906 DR9, with valves, fittings, hydrants, service connections, and meter relocations. No manufacturer or OEM is specified. - Alternates: Asphalt pavement; decorative concrete paver sidewalks; bike racks and litter receptacles; and additional pedestrian lighting. - Notable requirements: Contractor self-performance minimum of 51%; maintain traffic and pedestrian access; coordinate utility interruptions and service reconnections; provide waterline testing, disinfection, flushing, and sampling; and manage erosion control and construction stormwater. Work phasing must accommodate Oklahoma State University events. - Completion and warranty: Substantial completion is required within 293 calendar days after Notice to Proceed and final completion within 323 days or 30 days after substantial completion, whichever occurs first. A one-year maintenance bond and landscape/irrigation warranties are specified. - Vendors and OEMs: No construction vendor, supplier, or OEM is named in the supplied materials.

Description

The City of Stillwater / Stillwater Utilities Authority is soliciting bids for roadway reconstruction, utilities replacement, and streetscaping improvements on Knoblock Street, 4th Avenue, and Lincoln Street. Bids must be submitted electronically through Stillwater’s Ionwave portal, and a mandatory pre-bid conference is scheduled for October 27, 2026. Bidders must provide a bid guarantee of at least 5% of the bid amount; the successful bidder must execute a contract within 14 calendar days of notice of award and provide the required bonds and insurance. The City Council / Stillwater Utilities Authority may award to the lowest and best responsible bidder and reserves the right to reject bids.

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