Diamond Bar Planet bids #SI261

Diamond Bar Arterial Street Rehabilitation Project No. SI261 – Construction Services Solicitation

The City of Diamond Bar Public Works Department is seeking bids for the Arterial Street Rehabilitation Project No. SI261, covering major street segments including S. Brea Canyon Road and Diamond Bar Boulevard. - Scope of Work: - Comprehensive street rehabilitation, including mobilization, traffic control, water pollution control, and public notification - Construction survey, staking, and monument preservation (total: 160 EA) - Adjustment of utility covers and manholes (water, gas, storm drain, sanitary sewer, electrical, telecom, and Metropolitan Water District vaults) - Cold milling of existing asphalt pavement (total: 147,344 SY at 2.5" and 3.5" depths) - Construction of HMA overlay (1.5" depth, 1,817 TON) and ARHM overlay (2.0" and 2.5" depths, 17,472 TON) - Base repairs (6" and 8" depths, 17,660 SY) - Removal and reconstruction of curbs, gutters (1,368 LF), sidewalks (1,025 SF), and commercial driveway aprons (23 EA) - Installation of ADA-compliant curb ramps (117 EA) - Installation of traffic loop detectors (150 EA) - Thermoplastic traffic striping, pavement markings, signs, and signposts - Pavement coring program (6 EA) - Requirements: - Contractors must hold a California A & C-12 license - All materials and work must comply with attached specifications and technical provisions - The city may award only the base bid or both base and additive items - Estimated contract value: $6.6 million - Project duration: 60 working days - No specific OEMs or vendors are named; materials must meet standard specifications - All bids must be submitted electronically via PlanetBids; bid opening will be live streamed

Description

This solicitation is for the Arterial Street Rehabilitation Project No. SI261 located in Diamond Bar, California. The scope includes street rehabilitation work as detailed in the attached specifications and technical provisions. The project requires a contractor with A & C-12 license and involves various construction activities such as mobilization, traffic control, water pollution control, and pavement overlay. The estimated contract value is approximately $6.6 million with a project duration of 60 working days. Bids must be submitted electronically via PlanetBids, and the bid opening will be live streamed virtually.

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