PROFESSIONAL ARCHITECTURAL AND ENGINEERING SERVICES ROSTER FOR PROJECTS OVER - Unlimited Category 5a

The Idaho Department of [Purchasing/Transportation/Community and Economic Development] is soliciting a professional services roster for architectural and engineering firms in the Unlimited Category 5a—Hydraulic Engineering—with proposals due July 29, 2026. The roster will support projects requiring floodplain modeling and mapping to FEMA standards and preparation and submittal of letters of map change and supporting documentation per FEMA protocols.

This is an open roster procurement; awardees will be selected for placement on a statewide multiple-award vehicle for on-call engineering services. The scope centers on hydraulic and floodplain analysis work, FEMA compliance, and technical correspondence with the Federal Emergency Management Agency. Firms must demonstrate professional qualifications in hydraulic engineering, familiarity with FEMA floodplain mapping methodologies, and the ability to prepare and submit formal map change documentation to federal standards.

No contract value cap is specified—the "Unlimited" designation indicates that individual task orders issued from the roster may vary in scope and cost. Place of performance is not stated. No incumbent is identified. Evaluation criteria and weighting are not provided in the posted description. The solicitation does not indicate whether set-asides, preferences, or certification requirements apply.