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Roads Program

The Roads Program is responsible for the maintenance and construction of certain BIA roads within the reservation boundary. The program administers a Tribal Transportation Program in cooperation with the Federal Highway Administration which includes a Long and Short Range Tribal Transportation Plan. The BIA Road Maintenance program maintains main BIA roads and Homesite roads.

Contact Us

Program Manager: Scott B. Johnston, P.E. 

Phone: (406)676-2600 ext. 6202

Email: scott.johnston@cskt.org

Hours: Mon-Thurs 7:00 AM-5:30 PM

2026 Long Range Transportation Plan (LRTP) Files

The Long Range Transportation Plan (LRTP) is designed to communicate concise information pertaining to the Tribal Transportation Program’s National Tribal Transportation Facilities Inventory (TTP-NTTFI) and planning process.

2025 Safe Streets for All – Comprehensive Safety Action Plan

Frequently Asked Questions

How do I contact your department?

During regular business hours, you can reach us by phone at (406) 676-2600 Ext. 6202 or by emailing scott.johnston@cskt.org. For after-hours emergencies, please call (406)370-6174.