St. Louis County Office Buildings will be closed Monday, September 1st, 2025 in observance of Labor Day. 

If your property was affected by the wildfires in May, find resources and information on relevant county services here: 2025 Spring Wildfires

Questions about the Tax Forfeiture Class-Action Settlement? Visit MNTaxForfeitureSettlement.com or call 1-833-709-0093 


Oversize/Overweight Permit FAQs

 
 

When do I need a permit?

An Oversize/Overweight permit is required when:
  • An overall loaded width exceeds 8 ft, 6 in
  • An overall loaded height exceeds 13 ft, 6 in
  • An overall loaded length exceeds 75 ft, 0 in on combination vehicles
  • An overall loaded length exceeds 45 ft, 0 in on single vehicles
  • When the overall Gross Vehicle Weight exceeds 80,000 lbs

How long does it take to have a permit approved?

The Oversize/Overweight permits are auto-approved and manually approved. To be auto-approved, the truck/trailer/load combination must meet the following requirements:

  • Gross Vehicle Weight (truck/trailer/load combination) ≤ 160,000 lbs
  • Overall width ≤ 14 ft
  • Overall length ≤ 100 ft
  • Overall height ≤ 17 ft

If the truck/trailer/load combination exceeds any of the above requirements, then the permit will be manually approved by the Permit Technician. The typical time to for manual approval is within two (2) business days.

How do I apply for an oversized/overweight permit for St. Louis County?

The Oversize/Overweight Permit application is available online in the St. Louis County permit system. Click on Permits & Applications on the Public Works webpage. Applications are only accepted through this online system.

Does St. Louis County require insurance for oversize/overweight permits?

St. Louis County requires a current insurance policy to apply for an Oversize/Overweight permit. The reason for this requirement is to reduce the risk of liability for St. Louis County. Click on the sample insurance certificate to view the minimum insurance coverage.

What if I'm a MN certified building mover?

Minnesota Certified building movers need to provide proof of Minnestoa Building Mover License and current insurance policy meeting Minnesota Building Mover Requirements.