Walnut Creek Planet bids #26-08

Walnut Creek 2027 Concrete Project: curb ramps, sidewalks, curb and gutter, and street restoration

The City of Walnut Creek is seeking a contractor for its 2027 Concrete Project, covering curb ramps, sidewalks, curb and gutter, and related street restoration at eight intersections. - Government buyer: City of Walnut Creek, Public Works/Engineering Division; the City Clerk is also identified in the project documents. - Opportunity: Contract 26-08, Work Order 10177. No OEMs, product manufacturers, or commercial vendors are named; no part numbers are specified. - Main construction quantities: 4,450 SF concrete removal; 830 SF asphalt removal; 850 LF PCC curb and gutter; 3,050 SF PCC sidewalk and ramps; 240 SF cast-in-place detectable warning surfaces; 150 LF red-curb paint; and 830 SF pavement repair. - Other requested work: Mobilization, traffic and pedestrian control, removal of utility/construction markings, clearing and grubbing, landscape restoration, and certified tree-arborist services, each listed as a lump-sum item. Construction is focused on curb ramps at eight intersections and includes retaining curbs, asphalt work, landscaping and irrigation restoration, and sign/post installation or protection as applicable. - Notable requirements: Maintain ADA-accessible pedestrian routes, provide resident notifications, and divert at least 50% of construction waste. Ramp closures require an approved pedestrian access plan; replacement must occur within 48 hours, and ramps must be complete and reopened within 72 hours. Ramps may not remain closed over a weekend or holiday. Detectable warning surfaces are dark gray except in school zones, where they are yellow. - Schedule and estimate: Work begins within five working days after the Notice to Proceed. Documents state both 25 working days and a 30-day maximum for completion. Estimated project value is $275,000.

Description

The City of Walnut Creek is seeking bids for concrete improvement work at multiple locations. The scope includes traffic and pedestrian control, concrete and asphalt removal, installation of concrete curb and gutter, sidewalks and curb ramps, detectable warning surfaces, and landscape restoration. The project also includes pavement repairs and related work, with a stated duration of 25 days. Required licenses are a Class A General Engineering Contractor license and a Concrete Contractor's License (C-8); the bid response format is paper.

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