Motorists are advised that to facilitate drainage works, with effect from 8.00 a.m. on 23 October 2026 to 6.00 p.m. on 31 December 2026, vehicles exceeding 10 metres in length on Dianthus Road will be temporarily prohibited from going straight onto Dianthus Road from the junction of Dianthus Road with Cassia Road; and making 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.