MT➜UT

The Route: Montana to Utah

This route guide outlines a common and efficient trucking route from Montana to Utah. Please remember that this is a general guideline, and you should always consult your dispatch, load requirements, and up-to-date weather and road conditions before departing. Your specific origin and destination points within Montana and Utah will dictate the precise start and end of the route.

The primary Interstate Highways used are:

• I-15 South: This is the most direct and common route. You'll likely begin on I-15 in Montana and continue south into Utah.

Possible routing (depending on your exact starting point in Montana):

• Start by merging onto I-15 South.
• Continue south on I-15, passing through major Montana cities like Butte and Dillon.
• Cross the Montana-Idaho state line; you'll be briefly in Idaho.
• Continue south on I-15, crossing the Idaho-Utah state line.
• Continue on I-15 South, passing through major Utah cities like Ogden, Salt Lake City, and Provo.
• Exit I-15 to your final destination within Utah.

Compliance & Permits

As you're operating between Montana and Utah, which are both base states for IFTA, you are likely already complying with the International Fuel Tax Agreement (IFTA). Ensure your IFTA credentials are valid and displayed appropriately. In regards to other potential permits:

• Oversize/Overweight Permits: If your load exceeds legal weight or dimension limits in either Montana or Utah, you must obtain the necessary permits from the respective state's Department of Transportation (DOT). It is your responsibility to ensure you have all necessary permits before beginning the trip. Contact the Montana Department of Transportation and the Utah Department of Transportation for permit information.
• Weigh Stations & Ports of Entry: Expect to encounter weigh stations and Ports of Entry along I-15 in both Montana and Utah. It is imperative that you comply with all signage and reporting requirements at these locations. Be aware that weigh station operations are subject to change, and you should monitor real-time weigh station statuses through available trucking apps and resources. Examples include:

  • Near Dillon, Montana on I-15 South
  • Plymouth, Utah on I-15 South Always check for current opening status.

Risks & Hazards

This route can present several seasonal weather-related challenges:

• Winter (October - April): Heavy snowfall, ice, and blizzard conditions are common in Montana and Utah, especially in mountainous regions along I-15. This can lead to road closures, reduced visibility, and increased stopping distances. Carry chains and be prepared for potential delays. Check weather forecasts frequently and be prepared to adjust your route or schedule as necessary.
• Summer (June - August): Extreme heat can be a concern, particularly in southern Utah. Ensure your vehicle's cooling system is in good working order, and monitor tire pressure to prevent blowouts. Stay hydrated and take frequent breaks to avoid heat exhaustion. Wildfires can also create visibility issues and road closures during the summer months, so be aware of fire restrictions and air quality advisories.
• General Hazards: Watch out for wildlife along the route, especially at dawn and dusk. Deer and elk are common in Montana and Utah. Also, be aware of strong winds, which can affect vehicle stability, especially when hauling high-profile loads.