FY27 Maintenance 3/8" Chip Seal Aggregate Material

The Ada County Highway District (ACHD) is seeking competitive proposals from qualified firms to supply approximately 22,700 tons of 3/8‑inch chip‑seal aggregate for the FY28 chip‑seal season, with full production and delivery required by September 30 2027. The contract will be awarded to the highest‑ranked respondent based on cost, experience, qualifications, project understanding, and past performance. Bidders must submit sealed electronic proposals via the ACHD e‑procurement portal by September 23 2026, provide bid security (10 % of bid amount) if required, and be prepared to furnish performance and payment bonds equal to the contract value after award. The work includes crushing, screening, testing, weighing, and delivering the aggregate to the ACHD White Pit stockpile site, adhering to detailed material specifications and daily reporting requirements. • Quantity: ~22,700 tons of 3/8″ chip‑seal aggregate • Delivery deadline: September 30 2027 • Submission deadline: September 23 2026, 3 PM (e‑procurement portal) • Mandatory bid security: 10 % of bid amount (if required) • Required certifications: scale accuracy, material testing, QA/QC compliance • Evaluation criteria: cost (30 %), firm history/experience (15 %), qualifications/key personnel (20 %), project understanding/approach (30 %), past performance (5 %) • Contact: Mike Fagerness, Procurement & Contracting Administrator ([email protected])