Widening of the eastbound carriageway of this section of Tuen Mun Road to four lanes with provision of a hard-shoulder and verge, and associated retaining wall and slope works;

• 扩阔此段屯门公路九方向行车道至四线行车并加设路肩和路旁带及进行有关的斜坡和挡土墙工程;