ATP Cycle 6 Improvements Project

The ATP Cycle 6 Improvements Project, solicitation number ATPSB1L-5169 (065), is a construction effort by the City of El Centro, California, to implement roadway and intersection enhancements. The scope of work includes the installation of new curbs, gutters, sidewalks, and concrete curb ramps, as well as the implementation of high visibility crosswalks and a Rectangular Rapid Flashing Beacon (RRFB). Key project locations include Main Street between Solana Drive and LaBrucherie Road, and the intersection of State Street and 14th Street. All work must adhere to the Greenbook, Caltrans Standard Specifications, and CalTAS 2025 standards, with a specific focus on ADA compliance and the use of thermoplastic for traffic striping. The project mandates a 120-calendar day completion timeline, with liquidated damages set at 1,000 dollars per day for delays. Contractors are required to provide performance and payment bonds and maintain insurance as specified in the general conditions. Payment for traffic control is structured as a lump sum, distributed at 35 percent upon the first pay request after installation, 35 percent at the second request, and 30 percent upon final payment. Quality standards are strictly defined, including a minimum concrete compressive strength of 4,000 psi and specific maximum grades for ADA slopes. The solicitation was posted on September 22, 2026, with a response deadline of October 1, 2026.