Bid 2026.23 Culverts and Drainage Improvements

The parish is seeking qualified contractors to design, supply, and construct new culverts and associated drainage improvements throughout St. John the Baptist Parish. This sealed‑bid project focuses on upgrading existing water conveyance infrastructure to meet current hydraulic standards and mitigate flooding risks. • Scope includes removal of deteriorated culverts, installation of new precast or cast‑in‑place culverts sized per engineering design, and construction of associated drainage channels, inlet/outlet structures, and protective works. • Work must comply with Louisiana Department of Transportation and Development (DOTD) specifications, include all necessary permitting, utility coordination, and environmental mitigation. • Contractor must provide a detailed cost breakdown, schedule, and quality‑control plan; all work is subject to inspection by the parish engineering department and final acceptance upon completion.