• An empty cart

    You have no item in your shopping cart


Warning Lites of Southern Illinois has over 75 years of combined experience.  Our extensive knowledge of local, state, and federal requirements makes us your single resource in traffic control safety, site specific and engineered traffic control planning, repairing of power systems, and strobe light sales and installation.


Traffic Control Safety Training When You Need It
Warning Lites of Southern Illinois is serious about safety! We offer safety training for your team or organization. Personalized training can cover any topics you need to make all your projects and events safe and successful.

Topics include:

  • Principles and devices
  • Working safely in work zones
  • Flagging procedures
  • Mobile operations
  • Signing and liability
  • Installation of traffic control devices

Who should attend:

  • Road maintenance supervisors
  • Work zone traffic control supervisors
  • Traffic control designers
  • City and county public works personnel
  • Local and regional utilities personnel
  • Construction contractors
  • Consultants


At Warning Lites, we use satellite imagery and GPS to show you exactly how safety equipment will be installed at your worksite. Our expert consultants are there every step of the way to answer questions and ensure compliance with state regulations so your project stays on track.

When you call us we understand your project scope and the importance of having a safe and quality product, on time, and under budget. Warning Lites of Southern Illinois is unique in that we can take your construction plans and design the proper lane closures and traffic control plans based on your project scope.

Whether it’s potholing a street crossing, pipeline installation, jack and bore pits, directional drilling, or patch paving we have done it all. Don’t waste your time with anyone else, we are the traffic control plan experts.

Customer Service
Warning Lites of Southern Illinois is second to none in product quality and customer service. We specialize in site specific and engineered traffic control plans.

Contact us about your project for a free consultation. We look forward to working with you.

Does your company need traffic control plans? Our professional staff is ready to assist your project team. We are the industry leader in:

  • Typical Traffic Control Plans
  • Site Specific Traffic Plans
  • Engineer Stamped Plans
  • Traffic Plan Consulting
  • Encroachment Permits
  • Site Visits


Our staff has over 30 years working with different power systems and can trouble shoot your issues quickly.

We have extensive experience in repairing message boards, arrow boards, light towers and more. Our skilled technicians can repair and replace damaged components on any type of traffic control equipment.



Warning Lites of Southern Illinois carries and installs strobe lighting for construction, municipalities and other industries. Warning and caution lighting that are used on road work jobs or in construction zones to help increase for visibility to ensure the safety of you and your crews  No matter your job or your construction vehicle, we carry and install what you need.


With more than 75 years of combined experience, our design team and sign specialists can handle any job regardless of size.