
Variable Message Signs
Variable Message Signs (VMS) are electronic displays installed along roads and highways that provide real-time information to drivers. They can show messages about traffic conditions, accidents, weather alerts, or road closures, helping travelers make informed decisions. These signs are dynamic, meaning their messages can be quickly changed to reflect current situations, improving safety and traffic flow. Typically, they use bright LED lights or similar technology to ensure visibility day and night. VMS are a vital tool in transportation management, enhancing communication between authorities and road users for smoother and safer journeys.