Provincial Highway 78 () begins in Taixi, Yunlin, Taiwan, on Zhonghua Road (Provincial Highway No. 17) and ends in Gukeng, Yunlin on National Highway No. 3.
Length The total length is 42.879 km.
Exit List The entire route is within Yunlin County.
{| class="plainrowheaders wikitable" |- !scope=col|City !scope=col|Location !scope=col|km !scope=col|Mile !scope=col|Exit !scope=col|Name !scope=col|Destinations !scope=col|Notes
Major Cities Along the Route Douliu City
Intersections with other Freeways and Expressways National Highway No. 1 at Yunlin JCT. in Dapi, Yunlin National Highway No. 3 at Gukeng JCT. in Gukeng, Yunlin Provincial Highway No. 61 at Taixi IC. in Taixi, Yunlin
See also Highway system in Taiwan
Notes Completed in December 2004.
References
External links thb.gov.tw