Colby Circle Storm Drain Improvements Project

The City of Claremont is soliciting bids for the Colby Circle Storm Drain Improvements Project, identified as CIP 2026-4. This infrastructure project focuses on storm drain enhancements along Colby Circle, Foothill Boulevard, and Oxford Avenue in Claremont, California. The scope of work includes the installation of various sized storm drain pipes using either reinforced concrete or high performance polypropylene, along with the construction of manholes, catch basins, dry wells, and transition structures. Comprehensive civil improvements are required, including trenching, backfill, asphalt concrete pavement repair and overlay, cold milling, crack sealing, and the installation of curbs, gutters, and concrete sidewalks. The contractor is also responsible for traffic control, stormwater pollution prevention, clearing, grubbing, signing, striping, and the restoration of any damaged public or private improvements. The solicitation was posted on September 8, 2026, with a response deadline of October 1, 2026, and a bid opening scheduled for September 30, 2026, at 5:00 pm. This project falls under NAICS code 237110 and is managed by the City of Claremont. Bidders must adhere to specific requirements regarding bid bonds, performance and payment bonds, and contractor certifications, while complying with prevailing wage and contractor registration notices. Addendum No. 1 has modified the basis of award and bid bond sections, and all proposals must include the signed addendum. Primary contact for this project is Vincent Ramos.