Main object of the project is to connect Shengang interchange at Taiwan National Highway No.4 and   Yue Mei south-west access road by constructing a new access road. Total length of the new access road is 287.711m. It consists of two bridge units with span 4@43.5=174m and 2@38+37.711=113.711m. Both are pre-stressed concrete bridge (Box-girder). The work can provide Houli District with convenient transportation service to connect National highway No.4.