At junction of Tuen Mun Heung Sze Wui Road and Pui To Road, each carriageway approaching the junction will be widened to four lanes and one additional lane will be provided at the exits of the junction.

• 在屯门乡事会路及杯渡路交接处，将所有驶向该交接处的行车线扩阔至四线，亦在驶离该交接处的各出口多增一条行车线。