Provincial Highway 66 (Taiwan)

Provincial Highway 66 () is an expressway, which begins in Guanyin District, Taoyuan City on Provincial Highway 61 and ends in Daxi District, Taoyuan City, on County Road 112A.
Major intersections.
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Notes.
The elevation of the main line between Provincial Highway 31 and Township Road 102 is now under construction and will be completed on June, 2014.