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A variable speed limit sign is a dynamic traffic control device used on highways and major roadways to enhance safety and traffic flow. Unlike traditional static speed limit signs, variable speed limit signs can adjust the posted speed limit based on real-time traffic conditions, weather, or other… A variable speed limit sign is a dynamic traffic control device used on highways and major roadways to enhance safety and traffic flow. Unlike traditional static speed limit signs, variable speed limit signs can adjust the posted speed limit based on real-time traffic conditions, weather, or other factors. These signs are equipped with sensors and communication systems that allow transportation authorities to remotely change the displayed speed limit to match the current situation Read more