交通(tong)(tong)標(biao)(biao)志(zhi)(zhi)，用文字或符(fu)號傳遞(di)引導、限制、警(jing)告或指示信息的(de)(de)(de)道(dao)路(lu)(lu)設施(shi)(shi)。又稱道(dao)路(lu)(lu)標(biao)(biao)志(zhi)(zhi)、道(dao)路(lu)(lu)交通(tong)(tong)標(biao)(biao)志(zhi)(zhi)。在交通(tong)(tong)標(biao)(biao)志(zhi)(zhi)中(zhong)一般(ban)是以安全(quan)、設置醒目(mu)、清(qing)晰(xi)、明亮的(de)(de)(de)交通(tong)(tong)標(biao)(biao)志(zhi)(zhi)是實(shi)施(shi)(shi)交通(tong)(tong)管理，保證道(dao)路(lu)(lu)交通(tong)(tong)安全(quan)、順暢的(de)(de)(de)重要(yao)措施(shi)(shi)。 交通(tong)(tong)標(biao)(biao)志(zhi)(zhi)有(you)多種類(lei)型，可用各(ge)種方(fang)式(shi)(shi)區分(fen)為：主要(yao)標(biao)(biao)志(zhi)(zhi)和(he)輔助(zhu)標(biao)(biao)志(zhi)(zhi)；可動(dong)式(shi)(shi)標(biao)(biao)志(zhi)(zhi)和(he)固定式(shi)(shi)標(biao)(biao)志(zhi)(zhi)；照明標(biao)(biao)志(zhi)(zhi)、發光(guang)標(biao)(biao)志(zhi)(zhi)和(he)反光(guang)標(biao)(biao)志(zhi)(zhi)；以及反映行車環境變化(hua)的(de)(de)(de)可變信息標(biao)(biao)志(zhi)(zhi)。