介绍: 线路左线里程ZDK2+788.7~ZDK3+235.35,全长439m,右线里程YDK2+798.0~YDK3+235.35,全长437m。 左线在ZDK2+992~ZDK3+075(长约83m)和右线在YDK3+018~YDK3+110(长约92m)范围内,隧道下行穿过碧涛苑别墅区;左线在ZDK3+135~ZDK3+161(长约26m)和右线隧道在YDK3+140~YDK3+158(长约18m)范围内,下行穿过怡景阁公寓楼