Provincial Highway 68 begins at the Nanliao Harbor in the North District and passes through the northern parts of Hsinchu City while running in a south-easterly direction.

The route eventually ends at an intersection with Provincial Highway 3 in Zhudong.

68A) connects Zhaoyang Road (County Highway No.

The first section (Hsinchu Science Park IC.

A trial program to allow a motorcycle with a cylinder capacity of more than 250 cm3 or with an electric power of more than 40 horsepowers was started in January 2005 for one year.