Look no further for a traffic signal contractor in Great Falls or Bozeman. Montana Lines Inc. is committed to providing efficient and reliable traffic lighting construction services to public and private clients, with quality and safety at the forefront of our thoughts and actions. Our company has earned a reputation in the area for... Providing reliable traffic control services Completing projects within clients' timelines Refusing to cut corners to earn a profit See why our satisfied clients have made us their preferred traffic signal contractor. Read our Testimonials page now. TELL US ABOUT YOUR PROJECT Montana Lines specializes in traffic control services in Bozeman and Great Falls, MT, but we do much more than install traffic signals. Do you need to... Install streetlights at your university? Install runway lighting at your airport? Apply pavement markings to city streets? Disassemble roadway features to make way for oversize loads? If so, choose Montana Lines for streetlight or runway lighting installation, thermoplastic pavement marking or megaload support services. You'll appreciate working with our experienced crew.