The works comprise ground investigation along Tuen Mun Road from Tsuen Wan to Sam Shing Hui, laboratory testing of soil and rock samples obtained from the investigation works.

• 路政署将会在介乎荃湾及三圣墟之间的屯门公路两旁进行土地勘测,以及将所取得的土壤和岩石样本进行实验室试验。