Welcome to Iowa's online permitting system (IAPS)
This site issues permits for oversize and overweight vehicles along state owned routes only. This includes Interstate, US, & IA routes. Permits for local or city routes should be obtained from those respective agencies.
2019 Holiday Travel Restrictions
An oversize/overweight permit shall not be valid for the operation of a vehicle on the following 2019 holidays:
Memorial Day - Noon Friday, May 24 to 30min before sunrise on Tuesday, May 28
Independence Day - Noon Wednesday, July 3 to 30min before sunrise on Friday, July 5
Labor Day - Noon Friday, August 30 to 30min before sunrise on Tuesday, September 3
An oversize permit shall not be valid during the nighttime hours of sunset to sunrise unless authorized for continuous movement.
2019 Holiday Office Closings
The Iowa DOT permit office will be closed on the following dates. Permits may still be applied for and even system issued during these times; however, any office processing required will be delayed.
New Year's Day - January 1, 2019
Martin Luther King, Jr. Day - January 21, 2019
Memorial Day - May 27, 2019
Independence Day - July 4, 2019
Labor Day - September 2, 2019
Veteran's Day - November 11, 2019
Thanksgiving - November 28-29, 2019
Christmas Day - December 25, 2019
New Year's Day - January 1, 2020
For any questions, please see the FAQ which also contains our contact info.