​​OS/OW Application Login

• ​If you are not able to access your oversize permit account follow these instructions​.
• ​I cannot access my permit account​

​Below are some tutorials to help you get familiar with the new system

• Directions for Renewing a Multiple Trip Permit
• Self Registration Tutorial (With Captions)​
• My Queue Tutorial (With Captions)
• SS Single Trip Permit Tutorial (With Captions)
• AA Multiple Trip Tutorial (With Captions)
• Generate a Trip Using Via Points Tutorial (With Captions) (Similar to picking route segments in old system)​
• Generate a Trip Using an Address Tutorial (With Captions)

​OSOW's system capabilities allow customers to:​​

• Issue single trip permit types:
• SS-Single Trip OS/OW Permit
• CS-Sealed Load in International Trade
• HRCQ-(Radiological Materials) Highway Reportable Permit
• SB-Building or Structure from an Existing Foundation
• SM-Single Trip Factory Built Home
• Issue or renew multiple trip permit types:
• AA-Miscellaneous Equipment/Machinery/Materials
• AC-Grain, Coal, Iron Ore Concentrates & Alloyed Iron
• AG-Garbage, Refuse and Recyclable Scrap
• BM-Building or Structure From a Existing Foundation
• CM-Sealed Load in International Trade
• FF-Agricultural Products to and From a Farm
• FMP-Fluid Milk Products 98,000 lbs. on 6 or more axles
• GR-Granular Roofing Material
• HM-Hay or Straw
• II-Industrial Interplant
• IPD-Inter Plant Distribution in Kenosha/Racine Counties
• MH-Mobile Home or Modular Building Sections
• MI-Michigan Border
• PB-Potato Storage to Processing, not Rail
• PS-Potato Seed
• RF-Raw Forest Products, Fruits & Vegetables - 90,000 lbs
• RS-Raw Forest Products - 98,000 lbs. on 6 or more axles
• ​​Transfer permits to new trucks for certain permit types (no fee)
• Amend existing permits
• Extend end date for single trip permits
• Review routes for multiple trip permits
• View and print permits
• Both Carriers and Permit services may now maintain your own users account access​
• ​Contact OSOW permit office for information about, and how to apply for:
• AgCMV-Agricultural Commercial Motor Vehicles
• IoH-Implements of Husbandry

Questions about the content of this page:

Statutory reference: ​Wis. Stat. ch. 348; Wis. Admin. Code ch. Trans 250