KC District, Lafayette County, Proposal for constructing courthouse square sidewalk improvements

The County of Lafayette is soliciting competitive sealed bids for the design‑build of new ADA‑compliant sidewalks, retaining walls, street curb, and stairways in the courthouse square area of Lexington, MO. The work includes removal of existing infrastructure, construction of new concrete sidewalks with truncated domes, two retaining walls of differing heights, new curb installation, and stair construction with railings, all performed in compliance with federal wage‑rate and equal‑opportunity regulations. No second‑tier subcontracting is permitted, and bidders must be on the Missouri Department of Transportation Qualified Contractor List. Bids must be accompanied by a 5 % bid bond and be submitted by the July 8, 2026 deadline. • Remove existing sidewalks, retaining walls, curb, and stairs. • Install ADA‑compliant sidewalks with truncated domes at street crossings. • Construct two retaining walls (≈2 ft 8 in and 4 ft 8 in high) and a new street curb. • Build new stairways with railings and comply with wage‑rate, EO 11246, and Section 3/109 requirements. • Mandatory 5 % bid bond; bidders must be on MoDOT’s Qualified Contractor List; no second‑tier subcontractors allowed.