公路總局編號 營運區間 經營業者 註 1141 花蓮火車站－臺中（梨山） 花蓮客運 因中橫公路中斷，目前僅行駛至梨山。1751 宜蘭－梨山 國光客運 1764 羅東－梨山 國光客運
General Administration of Highway No. Operating Section Operator Note 1141 Hualien Railway Station - Taichung (Lishan) Hualien Passenger Transport is interrupted due to Zhongheng Highway, and currently only runs to Lishan. 1751 Yilan - Lishan Guoguang Passenger Transport 1764 Luodong - Lishan Guoguang Passenger Transport