Opportunity
Diamond Bar Planet bids #6027-25
ADA Curb Ramp and Sidewalk Improvement Project for City of Diamond Bar
Posted
May 29, 2026
Respond By
June 12, 2026
Identifier
6027-25
NAICS
237310, 238190
This opportunity from the City of Diamond Bar Public Works Department seeks bids for ADA curb ramp improvements in Area 6. - Government Buyer: - City of Diamond Bar Public Works Department - Project Scope: - Removal of existing sidewalk, curb, and gutter - Construction of new Portland Cement Concrete (PCC) curb ramps with curb and gutter - Installation of minimum 4-foot Hot Mix Asphalt (HMA) plug - Construction staking and monument preservation - Removal and construction of cross gutters (SPPWC STD. PLAN 122-3, 8" depth) - Construction of concrete sidewalk transition panels (SPPWC STD. PLANS 113-2) - Thermoplastic traffic striping and pavement markings - Products/Quantities: - Construction staking and monument preservation: 1 LS - Curb ramp construction (SPPWC STD. PLAN 111-5): 1,285 SF - Cross gutter construction: 1,337 SF - Sidewalk transition panels: 209 SF - HMA plug installation: 659 SF - Traffic striping and pavement markings: 1 LS - OEMs and Vendors: - No specific OEMs or product manufacturers are mentioned - Unique Requirements: - Bidders must hold a valid California A (General Engineering) or C-8 (Concrete) contractor license - All bids must be submitted electronically via PlanetBids - Liquidated damages set at $750 - Completion required within 30 working days - Estimated Contract Value: - $121,477 - Place of Performance: - City of Diamond Bar, Los Angeles County, California
Description
This solicitation is for the removal of existing sidewalk and curb & gutter and the construction of new PCC curb ramps with curb & gutter and a minimum 4-foot HMA plug. The work includes other incidental and appurtenant tasks necessary for the proper construction of the improvements as indicated in the project plans and specifications. The project requires a contractor with an A or C-8 license and has a duration of 30 working days. Electronic bids are to be submitted online, and the estimated contract value is $121,477.