交(jiao)(jiao)通(tong)(tong)(tong)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)，用(yong)文字或(huo)符(fu)號傳遞(di)引(yin)導、限(xian)制、警告或(huo)指示(shi)信息的(de)(de)道(dao)路(lu)設(she)施(shi)。又稱道(dao)路(lu)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)、道(dao)路(lu)交(jiao)(jiao)通(tong)(tong)(tong)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)。在交(jiao)(jiao)通(tong)(tong)(tong)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)中一般是以安全、設(she)置醒目、清晰、明(ming)亮(liang)的(de)(de)交(jiao)(jiao)通(tong)(tong)(tong)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)是實施(shi)交(jiao)(jiao)通(tong)(tong)(tong)管理，保(bao)證(zheng)道(dao)路(lu)交(jiao)(jiao)通(tong)(tong)(tong)安全、順暢的(de)(de)重要措(cuo)施(shi)。 交(jiao)(jiao)通(tong)(tong)(tong)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)有多(duo)種類型，可(ke)(ke)用(yong)各種方式區分為：主要標(biao)(biao)(biao)志(zhi)(zhi)(zhi)和(he)輔助標(biao)(biao)(biao)志(zhi)(zhi)(zhi)；可(ke)(ke)動式標(biao)(biao)(biao)志(zhi)(zhi)(zhi)和(he)固(gu)定式標(biao)(biao)(biao)志(zhi)(zhi)(zhi)；照(zhao)明(ming)標(biao)(biao)(biao)志(zhi)(zhi)(zhi)、發光標(biao)(biao)(biao)志(zhi)(zhi)(zhi)和(he)反光標(biao)(biao)(biao)志(zhi)(zhi)(zhi)；以及反映行車環境變化的(de)(de)可(ke)(ke)變信息標(biao)(biao)(biao)志(zhi)(zhi)(zhi)。