Invitation to Bid - City of Chandler Alley Rehab Dust Emissions Reduction Phase III, ST2310. 401; CHN-0(256)D; T0555-01C

The City of Chandler is requesting bids on the Alley Rehab PM10 Dust Emissions Reduction Phase III project under IFB ST2310.401, with bids due August 12, 2026 at 3:00 p.m., a mandatory pre-bid conference on July 14, 2026 at 3:00 p.m., and questions due July 17, 2026 at 5:00 p.m. This is a federal-funded project (Federal Project No. CHN-0(256)D; ADOT Project No. T0555-01C).

The scope covers dust mitigation across 19.99 miles of alleys in Chandler's Functional Management Areas 6, 24, 26, and 27 by replacing the top 6 inches of existing dirt, gravel, and older aggregate base course with crushed asphalt milling material, with fog seal applications on existing asphalt pavement where indicated. Work includes utility adjustments (manhole frames, valve boxes, SRP irrigation pipes) to Maricopa County and City of Chandler standards, erosion control, mobilization/demobilization, traffic control, materials testing, and video documentation across 18 line items. All work must comply with Maricopa County specifications and City of Chandler standard details, particularly MAG Sections 333 and 345.

The engineer's estimate is $4.5 million to $5.5 million. Work must be completed within 400 consecutive calendar days from Notice to Proceed, with Substantial Completion required by day 340. Bidders must hold an Arizona State Contractor's License with appropriate classification and must self-perform at least 50 percent of the total Agreement cost. A bid bond equal to not less than 10 percent of the total bid amount is required, with personal or individual surety bonds unacceptable. The successful bidder must execute performance and payment bonds equal to 100 percent of the Agreement Price prior to award. Federal non-collusion certificates, verification statements, forced labor certifications, and DBE bidders/proposers lists are due within five days of bid opening. Liquidated damages apply for failure to meet Substantial Completion or Final Acceptance deadlines.