Official State DOT OSOW Permit Portals: The Complete U.S. Directory

Written by, Andrew P on June 17, 2026

osowpermitsstate-dotportals
Official State DOT OSOW Permit Portals

For owner-operators and dispatchers, securing Oversize/Overweight (OSOW) permits is a standard part of hauling specialized loads. Every U.S. state administers its own transport rules, routes, and fee structures.

If you have the time and experience, you can register and apply directly with the state’s Department of Transportation (DOT). To help you navigate this process, we have compiled the official government portals and permitting systems for all U.S. states below.


Direct State DOT Portal Directory

To order a permit yourself without any service markup, use the official state portals below. Make sure to double-check that you are navigating to an official .gov domain to avoid unofficial brokers.

Alabama: ALPASS
Arizona: ADOT OS/OW Permits Portal
Arkansas: Arkansas Highway Police Permit Portal
California: Caltrans TPAP Portal
Colorado: COOPR Portal
Connecticut: CTDOT OS/OW Permits
Delaware: DelDOT OSOW Portal
Florida: FDOT Permit Application System (PAS)
Georgia: GDOT OTR Permitting
Idaho: ITD DMV Permitting
Illinois: IDOT ITAP System
Indiana: INDOT MCS Dashboard
Iowa: Iowa DOT Motor Carriers Portal
Kansas: K-TRIPS
Kentucky: KYTC Motor Carriers Portal
Louisiana: LaGeaux Permit System
Maine: MaineDOT OSOW Permits
Maryland: MDOT SHA Permitting System
Massachusetts: MassDOT OSOW Portal
Michigan: MDOT MiPermits
Minnesota: MnDOT OSOW Permits Portal
Mississippi: MDOT Permitting Portal
Missouri: MoDOT Carrier Express
Montana: MDT MCS Permitting
Nebraska: NDOT OSOW Permitting
Nevada: NDOT OSOW Permits Portal
New Hampshire: NHDOT Overdimension Permits
New Jersey: NJDOT Motor Carrier Services
New Mexico: NMDOT Permitting Services
New York: NYSDOT NYPermits Portal
North Carolina: NCDOT Oversize/Overweight Portal
North Dakota: NDDOT Road Carrier Permits
Ohio: ODOT Special Hauling Permits
Oklahoma: Service Oklahoma Portal
Oregon: ODOT MCTD Over-Dimension Permits
Pennsylvania: PennDOT APRAS Portal
Rhode Island: RIDOT Oversize Permits
South Carolina: SCDOT OSOW Permits
South Dakota: SDDOT OSOW Permitting
Tennessee: TDOT OSOW Permits Portal
Texas: TxPROS
Utah: UDOT Motor Carrier Permitting
Vermont: VTrans DMV Permits
Virginia: Virginia DMV Overlimit Permits
Washington: WSDOT Commercial Vehicle Permits
West Virginia: WVDOT Oversize/Overweight
Wisconsin: WisDOT OSOW Permitting
Wyoming: WYDOT OSOW Permits Portal
District of Columbia: DDOT TOPS Portal

Direct State Application vs. Managed Permitting

While applying directly via a state’s portal avoids service fees, the process has substantial hidden operational costs and hurdles:

  1. Multiple Portal Logins & Setup: If your haul passes through four states, you must register, set up profiles, upload insurance documents, and establish credit profiles on four different, complex state interfaces.
  2. No Automatic Cross-Border Sync: State systems do not coordinate routes. It is your responsibility to ensure that your route leaves one state and enters the next at the exact same geographic border crossing point. If they mismatch, your permits will be rejected.
  3. Risk of Non-Refundable Rejections: If you enter incorrect axle configurations, spacing details, or exceed bridge capacity formulas, government systems will reject your application without warning. State application fees are typically non-refundable, meaning mistakes are expensive.

How TruckPermity Simplifies Your Journey

At TruckPermity, we streamline the process. You fill out one simple form, and our automated system manages validation, border routing sync, and submits to the state databases instantly.

We charge a flat, transparent service fee of just $10 to handle the headache, check for errors before submitting, and deliver the final PDFs straight to your phone.


Need a Permit Fast?

Avoid government login portals and state border routing errors. Get your permit checked, processed, and issued accurately.

Request OSOW Permit Now

Have a complex Superload or questions about state curfews? Contact our specialists: