Flash floods occurred at the road junction with Scotts Road on 16 June 2010 after 100mm of rain fell from 8 am to 11 am that morning , it is the worst flood at the junction since 1984 . Flash floods occurred at the road 's iconic junction with Scotts Road on 16 June 2010 after 100mm of rain fell from 8 am to 11 am that morning , reportedly the worst flood at the junction since 1984 .