Iowa 511 is the Iowa Department of Transportation's (DOT) official traffic and traveler information resource. The Iowa 511
app provides statewide real-time traffic information.
Iowa 511 Trucker
Iowa 511 Trucker is the Iowa Department of Transportation's (DOT) official traffic and traveler information app for truckers. The
Iowa 511 Trucker app provides statewide real-time traffic information for interstates, U.S. routes, and state highways in Iowa.
It does not include information for county roads or city streets.
Iowa CDL Test App
Attention app users in Iowa:
In order to unlock the free version of the app, you must register and activate your account here
. This is a one-time registration and activation which requires your first and last name, e-mail, the creation of a password, birthdate, and the last four digits of your driver’s license.
The Iowa CDL test app has everything you need to pass your Iowa Commercial Drivers License (CDL) test the first time!
With over 600 exam-like questions, lifetime access to the complete CDL Manual, and dozens of test-taking strategies, the Iowa CDL test app helps you get the score you need. Spanning every stage of a CDL professional's career, from pre-licensing and your initial license to driving combinations, hazardous materials, school buses, and more, the Iowa CDL test app offers a comprehensive review of critical material.