RFP US-191/MT-64 Int Improvements UPN 105333000

The Montana Department of Transportation is seeking a qualified consulting engineering firm to develop complete construction plans and specifications (PS&E) for the US‑191 / MT‑64 intersection improvement project (UPN 105333000). The scope includes design of a round‑about, potential north‑bound passing lane (contingent on a $25 M BUILD grant), all related surveys, environmental documentation, utility coordination, and final cost estimates. Proposals must be sealed and submitted by the deadline; no electronic submission through eMACS is required. • Deliver a full set of construction‑ready plans, specifications, and cost estimates for the round‑about and any approved passing‑lane component. • Perform required geotechnical, environmental, traffic, utility, and right‑of‑way studies in accordance with MDT standards. • Provide a detailed project schedule, QA/QC plan, and staffing résumé package; the prime consultant must complete at least 50 % of the work and hold Montana professional engineering licensure.