Stillwater Ionwave #23-2026 (Project 26TR12)

Stillwater 10th Avenue and Main Street Mini-Roundabout Rebuild

The City of Stillwater is seeking bids to rebuild the mini-roundabout at 10th Avenue and Main Street, including roadway, lighting, landscaping, irrigation, and streetscape improvements. - Government buyer: City of Stillwater, Oklahoma; documents identify the City Clerk’s Office, Engineering Department, and Community Development as involved offices. - Project: Project 26TR12, 10th Avenue and Main Street Rebuild Roundabout, Bid No. 23-2026. - Scope: Demolition and reconstruction of pavement and stamped concrete; grading, erosion control, traffic control, signing and striping; landscaping, irrigation, hardscaping, stone planter edging, lighting, and site restoration. - Named OEMs and products: Mirafi separator fabric (Mirafi 160 or equivalent); RAB Lighting sculpture uplights (LFLED8NA); Rain Bird irrigation controller, valves, sensor, and sprays; Wilkins backflow preventer (975XL2); and Bluebird Stone Navajo cut-stone planter edging. Solar lighting is specified by MS-200 and MS-127 model identifiers, with approved equals allowed; the manufacturer is not identified. - Key quantities: 16 MS-200 yellow solar lights in the bid invitation (another project schedule lists 4); 20 MS-127 yellow flush-mounted roundabout lights; 250 square yards of separator fabric; 245 square yards of dowel-jointed concrete pavement placement; and 41 cubic yards of 6-inch concrete pavement. The bid invitation lists 4 street name signs, while another schedule lists 16; confirm quantities against the controlling bid documents. - Additional plan details: 6 RAB sculpture uplights; specified plant quantities include 7 Blonde Ambition blue grama, 3 dwarf yaupon, 7 Moor-dense juniper, 2 Cat’s Pajamas catmint, 3 Blue Jean Baby Russian sage, and 11 Goldsturm black-eyed Susans. Irrigation equipment includes one each of the listed controller, zone valve, rain/freeze sensor, backflow preventer, and hotbox, plus 10 and 3 pop-up sprays with different nozzle types. - Alternate: Full replacement of the 4-inch stamped-concrete apron, including mountable curb. - Notable requirements: Maintain traffic and access, protect existing utilities and the bronze sculpture, coordinate utility and irrigation relocations, and provide approved traffic-control and stormwater plans. Contractor self-performance must be at least 15%. Irrigation work includes system testing, coverage adjustments, an operating demonstration, and owner-maintenance training. - Performance schedule: Substantial completion is required within 42 calendar days of the start-work date or 56 calendar days after the Notice to Proceed, whichever comes first; final completion is due 14 calendar days later. The alternate adds time, but the amount is not specified.

Description

The City of Stillwater is seeking bids to rehabilitate and improve the existing mini-roundabout at 10th Avenue and Main Street. Work includes pavement, landscaping, lighting, signing and striping, and related improvements. Bids are submitted electronically through Stillwater Ionwave, with responses due November 4, 2026. The bid package requires bid security of at least 5% of the bid amount and includes required bonds, insurance, and bidder affidavits.

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