​​Five Year Plan

This plan sets forth the strategies, projects and priorities which the Ada County Highway District (ACHD) will pursue over the next five years. The first two years of the Plan align with ACHD's FY2026 Budget, adopted on August 27, 2025. The document allows elected officials, staff, partner agencies, and the public to work in a coordinated fashion to implement projects, as well as safety, and scheduling. Read about the prioritization process. The 2026-2030 Five Year Plan was adopted by the ACHD Commission on October 22, 2025.