Illinois Radar Detector Laws

Radar detectors are devices that can detect whether or not there are any police radars nearby. They make it convenient for you to exercise caution and minimize the risk of being pulled over.

Not all places legalize these instruments. This not only extends to different nations across the world but also to U.S. states. However, the vast majority of U.S. states have made it legal to make use of these.

Are radar detectors legal in Illinois? Illinois is one of the states in the country that permits you to utilize radar detectors in your vehicle.

However, there are some exceptions and limitations to this law that you need to be aware of. Find out what they are in this article.

Windshield Mounting

Black radar detector mounted on the windshield of a car

In the state of Illinois, you are permitted to attach your radar detector to your windshield. In fact, the law specifically states that you should attach it either to the lower part of your windshield or your vehicle’s dashboard.

This kind of placement can serve your own purpose well while also being in easy sight of the police, not to mention that it can keep your line of sight clear.

Privately Owned and Commercially Owned Vehicles

Interactive speed monitor in Illinois

You can install radar detectors in personal or passenger vehicles without a problem. However, the same cannot be said for commercial vehicles.

You cannot use radar detectors in commercial vehicles. Some states have exceptions to this rule by allowing commercial vehicles under 10,000 lbs to install radar detectors. However, in illinois, that exception does not exist.

Driving Close to a Military Base

Military bases have the same rules everywhere and for everyone when it comes to radar detectors.

You should not have your radar detectors in place if you need to drive your vehicle into or anywhere near a military base since it can disrupt the signals and frequencies of military devices.

Will I Be Pulled Over for Using a Radar Detector?

In Illinois, you will not be pulled over if you have a radar detector installed in your private vehicle and if you are using it properly. For commercial vehicles, you might get into trouble.

Please note that traffic police officials can also make use of LiDAR detectors, in which case, your radar detector will not function the way you expect it to.

Radar Detector Alternatives

If you do not want to risk it or are simply more comfortable without a radar detector, you can opt for other similar solutions like phone apps, radar jammers, laser jammers and suitable GPS services, among others.

However, radar jammers and laser jammers are illegal in Illinois, so make sure you avoid these.

State of Illinois Info

Flag of Illinois

Illinois is a part of the Midwest region in the United States. It is the 6th most populated state.

It has several industries and businesses along with mining operations, tourism, agriculture, and other areas adding to the economy.

The state is also quite centrally located regarding transportation and connection between different parts of the country.

Illinois also has over 100 counties and several major cities. The state is full of plains, forests, hills, and rivers.

Population: 12,671,469
Capital: Springfield
Registered vehicles: 4,617,096
Total lane miles: 306,658
Number of highways: 24

Wikipedia | State Website

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