Provincial Highway 63 (Taiwan)

Provincial Highway 63 () is a limited-access highway, which begins in Taichung at the intersection of Guoguang Road (Provincial Highway No. 3) and Zhongming South Road and ends in Caotun, Nantou on Bixing Road (Provincial Road 14B). It is commonly known as Zhongtou (Taichung-Nantou) Highway.
Length.
The total length of the highway is 19.023 km. However, the viaduct actually begins at 1.8 km (on Wuquan South Road).
Exit list.
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Spurs.
There is a spur (No. 63A) connecting to Bo-ai Road (Provincial Highway No. 14) in downtown Caotun, Nantou. The length of the spur is 2.193 km.
Notes.
Completed on January 1, 1998.
This highway is no longer classified as an expressway on July 1, 2006. Despite this lack of designation, it still functions as one.
References.
http://www.thb.gov.tw/