Most Advanced, Intuitive & Powerful
Automated Testing System
Why Interoads?

InteRoads offers industry’s most powerful subscription based knowledge and road testing solutions. No upfront costs or hidden fees!

Instant Deployment

You can introduce leading knowledge and road testing solutions to your customers instantly with our real-time deployment features. Create CDL and NCDL tests in multiple languages, manage different locations and staff members and get operational without any upfront cost or delay.

Intuitive Platform

Our easily configurable systems allow you to create unlimited CDL and NCDL written, audio and video tests in multiple languages to meet your Knowledge Testing needs. Our Road Testing allows you to manage all your road testing needs without upfront cost.

Secure Environment

Information security is paramount in our automated testing system. All information and system access is safely protected and activity trails are kept for future audits.


Sign up is easy, simply let us know of your needs and we can get you up and running in no time


Your subscription includes secure hosting, on-going maintenance and future common updates


Our Browser-Based and Tablet-Based platforms allow you to get going in no-time
Knowledge Testing System

Interoads Knowledge Testing platform allows you to introduce multiple tests for your different locations in unlimited languages. You can easily manage all of your operations and test results with the help of our intuitive dashboards. Sign up today and get a 30 days free trial!

Road Testing System

Interoads Road Testing platform provides you a scalable online scheduling system as well as tablet based intuitive and proven CDL and NCDL driver road testing system. We provide you fully installed and ready to deploy tablets with this subscription.

Pricing by Population size of Jurisdiction

Allows unlimited number of test administrations per year for a fixed number of test versions within the jurisdiction.


per station


Standard Feature Set


per tablet


No hardware included


Contact us

Respond to COVID-19 Challenges
with At-Home/Flex Knowledge Testing

Z-Square Technology, a reliable name in DMV Knowledge Testing, offers DMVs a reliable and scalable way to securely conduct at-home knowledge testing. We have been providing and maintaining Washington DC DMV’s Knowledge Testing System for the past six years and now in partnership with DC DMV, we have introduced Flex Testing System, Interoads Flex.

Legacy System Connectivity

Connect Interoads Flex with your legacy system with ease and start offering your customers at-home testing.

Secure and Auditable

Online testing is securely conducted by trained human proctors and recording of each test is provided to the DMV for future audit.

Superior Experience

Your customers can now have superior experience with at-home knowledge testing as they are not required to leave their homes for testing.

No upfront cost

To get started is as easy as 1-2-3 with no upfront cost to DMVs. We collect the testing fee per test from your customers and pass on your share.

We understand that with social distancing and new protocol around COVID-19 pandemic it is not only very difficult but also very expensive for the DMVs to continue to provide excellent service while adhering to the new standards. Therefore, we have created a proven platform with the help of DMV officials and industry leaders to provide superior testing services from the convenience and safety of your customers’ homes.