A dynamic message sign is a type of traffic sign that can display changing messages to provide real-time information to drivers. These signs use electronic displays to show messages such as traffic conditions, road closures, or weather updates. They are typically found on highways or busy roads to help drivers make informed decisions while traveling. The purpose of a dynamic message sign is to improve safety and traffic flow by offering timely, relevant information directly to drivers.

英語での「dynamic message sign」の定義と意味

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