中(zhong)(zhong)證網訊（記者 彭思雨）3月17日，百度地(di)(di)(di)圖(tu)發布的《2021年度中(zhong)(zhong)國(guo)城市交(jiao)通(tong)報告》顯(xian)示，2021年全國(guo)主要城市交(jiao)通(tong)擁(yong)堵狀況整體改善，百城中(zhong)(zhong)近七成城市通(tong)勤高(gao)峰擁(yong)堵指數(shu)同比下降。疫情防控常態化背景下，公(gong)眾市內(nei)出行(xing)熱(re)度全面(mian)回升(sheng)。其中(zhong)(zhong)，江浙地(di)(di)(di)帶(dai)居民市內(nei)出行(xing)熱(re)度最(zui)(zui)高(gao)，武漢居民出行(xing)熱(re)度漲幅最(zui)(zui)高(gao)，大灣(wan)區(qu)跨城駕車出行(xing)需求(qiu)最(zui)(zui)旺。公(gong)共交(jiao)通(tong)方面(mian)，新一線城市交(jiao)通(tong)基礎設施繼續完善，成渝地(di)(di)(di)區(qu)公(gong)交(jiao)通(tong)勤幸福(fu)感較高(gao)。