S477鎴垮幙鍩庡叧闀囧瓩瀹舵咕鑷崇櫧楣ら晣榛勬潹鏍戞鏀规墿寤哄伐绋嬫柦宸ラ」鐩(浜屾湡璺潰)璺嚎璧蜂簬瀛欏婀惧ぇ妗ュ寳宀告ˉ澶存々鍙稫0+000,涓嶨346鍥介亾浜ゅ钩锛岃矾绾跨粓鐐逛笌鎷熷缓鐨凷477鎴垮幙鐧介工鑷抽氱渷鍏矾椤烘帴妗╁彿K18+354.356,璺嚎鍏ㄩ暱18.483km(鏂摼K17+188.626=K17+060,闀块摼闀垮害126.626m)銆傚叕璺瓑绾э細浜岀骇鍏矾锛岃璁¤杞﹂熷害40km/h锛涜璁℃爣鍑:璺熀瀹藉害8.5m,琛岃溅閬撳7.0m锛涘叾浣欏悕椤规妧鏈爣鍑嗛噰鐢ㄤ氦閫氶儴銆婂叕璺伐绋嬫妧鏈爣鍑嗐(JTG B01-2014)涓殑鐩稿叧鎶鏈寚鏍囥