OK➜MT

The Route: Oklahoma to Montana

This route guide outlines a common and efficient path for commercial truck drivers traveling from Oklahoma to Montana. Please note that specific origin and destination points within each state can influence route selection. This guide assumes a generally northern route.

The primary Interstate Highways utilized for this journey are as follows:

• I-35 North (Oklahoma): Begin by heading north on I-35 from your point of origin in Oklahoma.
• I-135 North (Kansas): I-35 will briefly merge into I-135 in Kansas.
• I-70 West (Kansas/Colorado): Transition onto I-70 West. This is a major east-west artery.
• I-76 North (Colorado): In eastern Colorado, merge onto I-76 North.
• I-80 West (Wyoming): Continue onto I-80 West after crossing into Wyoming.
• I-25 North (Wyoming/Montana): Merge onto I-25 North towards Montana
• I-90 West or I-15 North (Montana): Finally, merge onto I-90 West or I-15 North depending on your specific Montana destination.

Compliance & Permits

Truck drivers must adhere to all state and federal regulations during this route. Be aware of Hours of Service (HOS) rules and maintain accurate logs.

Weigh Stations/Ports of Entry:

Expect to encounter the following weigh stations along the route. This is not an exhaustive list, and locations may vary or operate intermittently:

• Oklahoma Weigh Stations: Multiple stations exist on I-35 and I-40 in Oklahoma. Check signage for active locations.
• Kansas Weigh Stations: Expect weigh stations on I-70 and I-135.
• Colorado Weigh Stations: Ports of Entry are common on I-70 and I-76.
• Wyoming Weigh Stations: Numerous weigh stations exist on I-80 and I-25 in Wyoming.
• Montana Weigh Stations: Several weigh stations on I-90 and I-15.

Permits:

• Kansas Trip Permit: Carriers operating in Kansas may require a Kansas Trip Permit if they are not properly registered. Research whether this is required based on your truck’s registration, weight, and cargo type.

It is the driver's responsibility to stay informed of current regulations and any potential changes.

Risks & Hazards

This route presents several seasonal weather-related challenges:

• Winter (October - April): Snow and ice are significant concerns in the Rocky Mountain regions of Colorado, Wyoming, and Montana. Expect road closures, reduced visibility, and mandatory chain laws. Monitor weather forecasts carefully and carry chains. High winds are also common in Wyoming, particularly on I-80.
• Summer (June - August): Extreme heat, especially in Kansas and eastern Colorado, can pose risks of tire blowouts and engine overheating. Ensure proper tire inflation and cooling system maintenance.
• Spring/Fall: Unpredictable weather is common during these transition seasons. Be prepared for sudden snowstorms, heavy rain, and strong winds.
• Wildlife: Deer and other wildlife crossings are common, especially at dawn and dusk. Be vigilant and reduce speed in areas with wildlife warning signs.