TR_CB_0173_0542_SSP_092_225.dxf

This is a Design/Technical File (DXF format) prepared by the Connecticut Department of Transportation for installation and revision of traffic control signals across eight municipalities in District 3, including Branford, Norwalk, Westport, Madison, New Haven, North Bridgeport, East Haven, and Guilford. The project encompasses new traffic signal equipment, pedestrian signal faces with accessible push buttons, mast arm assemblies, video and radar detection systems, LED light standards, concrete and bituminous sidewalk ramps, pavement markings, crosswalks, and emergency vehicle pre-emption equipment at eight signalized intersections. The scope includes removal of abandoned equipment, installation of handholes and circuit breakers, and coordination with utility companies including Eversource. Mast arm assemblies must comply with AASHTO LRFD specifications with drilled shaft foundations (minimum 2-foot diameter, 4,000 PSI concrete, #8 rebar Grade 60) and 16- to 18-foot vertical clearance. Time-based coordination and wireless radio systems for signal synchronization are required at selected locations. Bids are due July 1, 2026 at 2:00 p.m. EDT under IFB 0173-0542, with Connecticut DOT Signal Lab approval required at least 45 days prior to revision.

All traffic signal equipment must follow CTDOT Traffic Standard Sheets and CTDOT Highway Standard Sheets, with construction specifications governed by Connecticut Department of Transportation Standard Specifications for Roads, Bridges, Facilities and Special Provisions, Form 819 (July 2025). Bidders must be prequalified with CTDOT and submit a Bid Proposal Request Form for approval. A bid bond of 30 percent of the bid amount is required and must be submitted in PDF format to dotbid@ct.gov prior to opening. Additional submission requirements include acknowledgment of all contract addenda on the DAS State Contracting Portal, a Non-Collusion Statement, OPM Form 1 (Campaign Contribution Certification), and DBE Regular Dealer/Distributor Affirmation Forms where applicable. Pre-bid questions close at 9:00 a.m. the Monday before bid opening via http://contractsqanda.dot.ct.gov. Bidding utilizes the enhanced Bid Express (Bidx.com) platform with no required installed software. Contact Rebecca Buonocore at 860-594-2231 or Rebecca.Buonocore@ct.gov for questions.