Provincial Highway 18 (Taiwan)

Provincial Highway 18
台18線
Alishan Highway
Route information
Maintained by Directorate General of Highways
Length	108.559 km (67.455 mi)
Major junctions
West end	Taibao, Chiayi
Major intersections	Nat 3 in Zhongpu, Chiayi
East end	Prov 21 in Xinyi, Nantou
Location
Country	Taiwan
Highway system
Highway system in Taiwan
← Prov 17 → Prov 19

Taiwan Provincial Highway No. 18 is a highway between Taibao in Chiayi County to Provincial Highway No. 21 at Tatajia (Tataka) in Yushan National Park. It is also called the New Central Cross-Island Highway(新中橫公路) and Alishan Highway(阿里山公路). The highway connects Chiayi City and the rest of Western Taiwan to Alishan National Scenic Area and Yushan National Park. The overall length of the highway is 108.559 km.^[1]