SD➜WA
This 1,375 mile haul crosses state lines, triggering Federal FMCSA jurisdiction.
MANDATORY FILINGS
The Route: South Dakota to Washington State
This guide outlines a common and efficient route for commercial truck drivers traveling from South Dakota to Washington State. This assumes a starting point in central or eastern South Dakota. Adjustments may be needed depending on the precise origin and destination.
Our primary route will utilize I-90 West for the majority of the journey. This is the most direct interstate and designed for heavy commercial traffic.
- South Dakota: Begin on I-90 West.
- Montana: Continue on I-90 West through Montana. Major cities along the way include Billings, Butte, and Missoula.
- Idaho: Continue on I-90 West. The route enters Idaho near Coeur d'Alene.
- Washington: I-90 West takes you across Washington State, passing through Spokane and eventually terminating in Seattle. From there, you can connect to other highways for final delivery.
Consider using real-time navigation tools, such as Trucker Path or similar applications, to monitor traffic conditions, construction zones, and potential delays along the route. Always adhere to posted speed limits and maintain a safe following distance.
Compliance & Permits
Compliance with state and federal regulations is paramount. Ensure your vehicle is up-to-date on all inspections and maintenance. All drivers must adhere to FMCSA hours-of-service regulations.
Weigh Stations & Ports of Entry: Be prepared for weigh stations and inspections along I-90. Common locations to expect include:
- South Dakota: Various mobile scales and fixed locations. Check pre-trip information sources.
- Montana: Wibaux (Eastbound), Hardin (Westbound), Mineral County (East and Westbound). These are often operational.
- Idaho: Huetter Port of Entry near Coeur d'Alene. Variable operation.
- Washington: Liberty Lake Weigh Station (Eastbound), near Spokane.
Permits: Given the states traversed, keep in mind that while IFTA covers fuel tax obligations across states, it's likely you'll have that squared away. However, make sure you are up to date. For this route, one specific permit to keep in mind is:
- Washington State: Washington requires a commercial vehicle registration (CVR) account and may require trip permits for certain oversize/overweight loads. If you are hauling such loads, ensure all permits are obtained prior to entering Washington.
Consult with your company's compliance department or a reputable permit service to ensure you have all necessary documentation before departure. Double-check weight restrictions for all states involved.
Risks & Hazards
This route presents a variety of potential hazards, especially related to seasonal weather.
- Winter (October - April): The Rocky Mountains, particularly in Montana and Idaho, are susceptible to heavy snowfall, ice, and blizzard conditions. This can lead to road closures, reduced visibility, and hazardous driving conditions. Carry chains and be prepared to use them. Check weather forecasts frequently and consider adjusting your route or delaying your trip if severe weather is predicted. High wind warnings are also common.
- Summer (June - August): While less extreme, summer can bring its own challenges. Excessive heat, particularly in eastern Montana and Washington, can cause tire blowouts and strain your vehicle's cooling system. Ensure your vehicle is properly maintained and take regular breaks to avoid fatigue. Wildfires are also a risk in the summer months, potentially leading to reduced visibility and road closures.
- Wildlife: Deer and other wildlife are prevalent along rural stretches of I-90, particularly at dawn and dusk. Be vigilant and reduce your speed when driving in these areas.
NEW AUTHORITY?
If this is your first time crossing state lines, you need a new MC Number (Operating Authority).
Get BMC-91X Filing →