The dredging engineering of blue highway from Dabshui river, Dahan river to Xindian river
1. The construction of Zhonshau and Huachian pier and the new engineering of retaining embankment for Huachian pier
2. The dredging engineering for retaining embankment of pier
3. The dredging engineering along Dansui river channel
Total effectiveness of this engineering is to regulate Danshui river and make it the clearest river ever after for the past 30 years and share such performance with all the citizens in New Taipei City, then experience the most wonderful prosperous golden time. Also, this project would extend the original blue highway and build new pier to provide excellent living quality with intimate water for tourism and recreation.