どうろこうつうあんぜんきょく 道路交通安全局 LinksSentence search for 道路交通安全局Sentence search for どうろこうつうあんぜんきょくKanji details for 道, 路, 交, 通, 安, 全 and 局Edit in JMdict Noun1. National Highway Traffic Safety Administration (USA)Organization name Discussions Log in to talk about this word.