Radar Detectors (Click here for Canada)

United States

Alabama

Radar detectors are prohibited for use by commercial vehicles.

Alaska

Radar detectors are permitted.

Arizona

Radar detectors are permitted.

Arkansas

Radar detectors are permitted.

California

Radar detectors are permitted.

Colorado

Prohibited for use by commercial vehicles.

Connecticut

Radar detectors are permitted.

Delaware

Radar detectors are permitted.

District of Columbia

Radar detectors are not permitted.

Florida

Radar detectors are permitted.

Georgia

Radar detectors are permitted.

Hawaii

Radar detectors are permitted.

Idaho

Prohibited for use by commercial vehicles.

Illinois

Prohibited for use by commercial vehicles.

Indiana

The use of radar detectors is permitted.

Iowa

Radar detectors are permitted.

Kansas

Not permitted for use with commercial vehicles.

Kentucky

Radar detectors are permitted.

Louisiana

Radar detectors are permitted.

Mississippi

Radar detectors are permitted.

Missouri

Prohibited for use by commercial vehicles.

Maine

Radar detectors are permitted.

Maryland

Prohibited for use by commercial vehicles.

Massachusetts

Radar detectors are permitted.

Michigan

Radar detectors are permitted.

Minnesota

Radar detectors are permitted.

Montana

Prohibited for use by commercial vehicles.

Nebraska

Prohibited for use by commercial vehicles.

Nevada

Radar detectors are permitted.

New Hampshire

Radar detectors are permitted.

New Jersey

Radar detectors are permitted.

New Mexico

Radar detectors are permitted.

New York

Radar Detectors are prohibited for use by all commercial vehicles weighing more than 10,000 pounds, and all vehicles weighing more than 18,000 pounds.

North Carolina

Radar detectors are permitted.

North Dakota

Radar detectors are prohibited for use by commercial vehicles.

Ohio

Prohibited for use by commercial vehicles.

Oklahoma

Radar detectors are prohibited for use by commercial vehicles. It is not illegal per Oklahoma code to use a radar detector but there is a DOT regulation which can be used to cite use of a detector as a traffic violation.

Oregon

Radar detectors are permitted but are prohibited for use by commercial vehicles.

Pennsylvania

Radar detectors are permitted for passenger vehicles, but prohibited for commercial vehicles.

Rhode Island

Radar detectors are permitted.

South Carolina

Radar detectors are permitted.

South Dakota

Radar detectors are permitted.

Tennessee

Prohibited for use by commercial vehicles.

Texas

Radar detectors are prohibited for use by commercial vehicles.

Utah

Prohibited for use by commercial vehicles.

Vermont

Radar detectors are permitted.

Virginia

Radar detectors are not permitted.

Washington

Prohibited for use by commercial vehicles.

West Virginia

Radar detectors are permitted.

Wisconsin

Radar detectors are permitted but are prohibited for use by commercial vehicles.

Wyoming

Prohibited for use by commercial vehicles.

Puerto Rico

Radar detectors are permitted.


Canada

Alberta

Radar detectors are permitted.

British Columbia

Radar detectors are permitted.

Manitoba

Radar detectors are prohibited.

New Brunswick

Radar detectors are prohibited.

Newfoundland and Labrador

Radar detectors are prohibited.

Northwest Territories

Radar Detectors are prohibited.

Nova Scotia

Radar detectors are prohibited.

Nunavut

Radar detectors are prohibited.

Ontario

Radar detectors are prohibited.

Prince Edward Island

Radar detectors are prohibited.

Quebec

Radar detectors are prohibited.

Saskatchewan

Radar detectors are permitted.

Yukon

Radar detectors are not permitted.