Jamboree/Main Intersection Enhancements, CIP 312103

The contract involves comprehensive construction and roadway improvement work at the Jamboree/Main Intersection in Irvine, California, with a project budget ranging from $500,000 to $2,000,000. The scope includes cold milling, excavation, and paving of roadways, as well as the removal and replacement of asphalt pavement, concrete curb, gutter, curb ramps, driveways, and sidewalks. Additional tasks encompass constructing water quality structures, retaining walls, and landscape features, along with irrigation adjustments. The project also requires utility-related work such as protection, relocation, and coordination with IRWD and other utility providers, as well as the adjustment of valve and manhole covers to grade. Traffic management elements like pavement delineation, signing, and signal modifications are integral parts of the work, ensuring safety and compliance throughout the construction process. The solicitation was posted on July 9, 2025, with a response deadline of August 12, 2025. It is managed by the City of Irvine under the California agency, with the NAICS code 238110 indicating specialty trade contractors involved in site preparation and foundation work. The primary point of contact for inquiries is Michelle Cardona, reachable via email. The project emphasizes coordination with various utility and traffic systems, adhering to plans and special provisions to ensure a successful completion of intersection enhancements. More details and the bidding process can be accessed through the provided online portal.