交(jiao)(jiao)(jiao)通(tong)標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)，用文字(zi)或符號傳遞引導(dao)、限制、警告或指(zhi)示(shi)信息(xi)的(de)(de)(de)道路設施(shi)。又(you)稱道路標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)、道路交(jiao)(jiao)(jiao)通(tong)標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)。在交(jiao)(jiao)(jiao)通(tong)標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)中一般是(shi)以安全(quan)、設置醒目、清晰、明亮的(de)(de)(de)交(jiao)(jiao)(jiao)通(tong)標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)是(shi)實施(shi)交(jiao)(jiao)(jiao)通(tong)管理，保證道路交(jiao)(jiao)(jiao)通(tong)安全(quan)、順暢的(de)(de)(de)重要措施(shi)。 交(jiao)(jiao)(jiao)通(tong)標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)有多種類型，可(ke)用各種方式區分(fen)為：主要標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)和輔助標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)；可(ke)動式標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)和固定(ding)式標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)；照明標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)、發光(guang)標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)和反(fan)光(guang)標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)；以及反(fan)映行車環境變化的(de)(de)(de)可(ke)變信息(xi)標(biao)(biao)(biao)(biao)志(zhi)(zhi)(zhi)。