Motorists are advised to facilitate drainage works, with effect from 8.00 a.m. on 17 April 2026 to 6.00 p.m. on 30 June 2026, vehicles exceeding 10 metres in length will be temporarily prohibited from going straight onto Dianthus Road after Cassia Road and from making a right turn from Cassia Road onto Dianthus Road.

       Affected vehicles will be diverted via Cassia Road, Begonia Road and Tat Chee Avenue.

       Appropriate traffic signs will be provided on site to guide motorists.