Community Road Update: August 11-18
Important information about an upcoming Montana Department of Transportation (MDT) scrub seal project on Highway 64, scheduled to begin Monday, August 11, 2025.
The project will run from MM 3.80 near Lone Mountain Ranch westerly to the intersection of Sitting Bull Road (near Big Sky Resort) at MM 9.0, and while all work will take place above Big Sky Town Center, traffic impacts may still be experienced throughout the community.
Project Schedule & Traffic Impacts:
- Monday, August 11: Minimal traffic impact expected. The contractor will clean the road surface and address cracking, starting near the fire station. This work should take one day.
- Scrub Seal Application: Planned for Wednesday, August 13 or Monday, August 18 (depending on contractor schedule). This portion will take two days—one for the seal application and one for cleanup. The contractor will mark traffic lanes with reflective tabs.
- Pavement Marking: MDT will repaint the project area the day after cleanup.
Traffic Control & Notifications:
- Variable Message Signs (VMS boards) will provide advance warning.
- The contractor will manage on-site traffic control.
- MDT is coordinating with the Helena office to share updates via social media.
About the Work:
The scrub seal process helps extend the life of the pavement by sealing cracks, improving surface texture, and protecting against moisture penetration—ultimately leading to a smoother, safer driving surface.
Thank you for your patience and safe driving during this important maintenance work.