The anticipated schedule follows a 13-month timeframe. A public draft of the I-90 Corridor Study is anticipated by December 2026, and all work is anticipated to be completed by January 2026.
Overview
Study Area
Schedule
FAQs
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Sarah Nicolai, PE
Robert Peccia & Associates (RPA)
Consultant Project Manager
3147 Saddle Drive
Helena, MT 59601
406-447-5038 |
Jackson Lang
MDT Project Manager
Montana Department of Transportation
2701 Prospect Avenue
PO Box 201001
Helena, MT 59601
406-444-3246 |