Oklahoma oversize permit office
Oklahoma Department of Transportation - Size and Weight Permits. Call 405-425-7012, Monday through Friday, except on state holidays, between 8:00 a.m. to 12:00 p.m. (noon) and 1:00 p.m. to 4:30 p.m. (telephone applications) Central time.
From Oklahoma's own pages, checked 2026-10-24. Fees and rules change: the state's page is the last word.
- How to get one
- Send in a company profile with a copy of your driver's license first, then order permits online in OkiePROS, by phone, or at an ODOT permit office.
- Single trip fee
- Single trip: Oversize $40.00; Overweight $40.00 (Plus $10 for each 1,000 lb. when load exceeds legal load limit); Oversize & Overweight $80.00 (Plus $10 for each 1,000 lb. when load exceeds legal load limit)Source
- Legal without a permit
- Width 8-6 · Height 13-6 · Length length varies with type of vehicle · Weight 20,000 lbs per single axle, 34,000 lbs per tandem; gross set by the federal bridge formula (47 O.S. 14-109)Source 1Source 2
- Superloads
- A superload is any overweight permit load heavier than the ODOT Standard Drawing OL-1 trucks; it needs a bridge-by-bridge structural check if the route was not studied before.Source
- How fast
- Overweight permit requests must reach ODOT at least five working days before the move; more time may be needed when many bridges are involved.Source
When you can move
- Daylight
- Oversize loads move only in daylight: half an hour before sunrise to half an hour after sunset (overweight-only loads may run around the clock).Source
- At night
- Only if ODOT endorses the permit for night travel for good cause.
- Holidays
- New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Christmas Day. No movement at any time on the holiday itself; Martin Luther King Jr. Day, Presidents' Day and Veterans Day are open. Next datesSource
- Rush-hour curfews
- 3 in Oklahoma, such as Oklahoma County (Oklahoma City) interstates: Mon-Fri 7-9 a.m. and 3:30-6:30 p.m. All of them