Warning Lites of Minnesota is your expert partner in work zone, roadway and event safety. As a highly responsive team of traffic and event safety experts, we provide consistently outstanding service to ensure your projects, workers and events are safe and successful. Our reputation for service and expertise means that you can trust Warning Lites to meet your deadlines and budget requirements. Our mission is to provide the best Traffic Control Service to the Highway and Event Industries in the upper Midwest while creating employee and customer loyalty through uncompromising integrity. Our long-standing reputation for service and expertise means you can trust Warning Lites to meet your deadlines and budget requirements.