觀瀾高新技術產業園區市政工程（一期）排洪渠工程，地處寶安區觀瀾鎮樟坑徑。主要功能是排放南環路原狀三條排洪渠匯集的地表水和6號路路段雨水（6號路因規劃原因，已取消）。開工日期為：2003年2月18日；竣工日期為2003年5月16日，施工連續時間87天。起點座標為：X35705.143、Y115807.069；終點座標為：X35581.726、Y114634.035。全長1394.14m，是由2.6m×2.0m和3.0m×2.7m兩種斷面形式鋼筋混凝土結構箱涵組成。 

Mission Hills High-tech Industrial Park Municipal Engineering (1) Floodway, located in Mission Hills Town, Bao'an District, Zhang Hang Drive. Main function is to discharge the three Floodway South Circle original pool of surface water and rain on the 6th road sections (on the 6th Road, for planning reasons, has been canceled). Start date: February 18, 2003; completion date for May 16, 2003, the construction time of 87 days straight. Starting point coordinates: X35705.143, Y115807.069; end coordinates: X35581.726, Y114634.035. Full 1394.14m, is 2.6m × 2.0m and 3.0m × 2.7m section of the form of two component reinforced concrete box culvert structure.