Pass Conditions

MT winter travel

Montana mountain pass reports and road conditions

Official link only

Current Montana conditions are available on Montana 511.

Current Montana restrictions are unavailable here. Check Montana 511 before departure.

Open the official MT road report

Current records

No live records are stored for this state. Use the official link above.

Montana chain-law reference

MCA §61-9-406 governs restrictions on tires, chains and traction devices.

Read the cited law or official guidance.

Save a bounded Montana trip window

Updates for the matched road reports on this page, in every reported direction.

Choose up to 14 inclusive calendar days. Season alerts end on April 30. Every request requires email confirmation.

Alert window

2026-09-14 through 2026-09-16, inclusive, Pacific time. Season option ends 2027-04-30.

Confirm the email to activate alerts. When confirmed in time, we prepare one briefing on the day before your start, changes after a 20-minute stability check, and a final-day closeout. Updates continue until the end of your final calendar day. Manage individual requests or unsubscribe from all alerts using the links in any alert email. No newsletters or unrelated marketing.

Alerts are advisory. No email does not mean conditions are unchanged or safe. Check official road reports before departure.

Passes and winter segments