Baguashan Tunnel, on Provincial Highway No. 76, Taiwan, transverses Baguashan (八卦山) between Lincuo IC. (林厝交流道) and Jhongsing SIC. (中興系統交流道). The length of the north tube for westbound traffic is . The length of the south tube for eastbound traffic is . Connecting Yuanlin, Changhua and Caotun, Nantou, its opening significantly re...