The Stormwater Management and Road Tunnel (Smart) will be closed to traffic from 11pm on Wednesday to 6am on Thursday, Syarikat Mengurus Air Banjir & Terowong Sdn Bhd said in a statement today.

It said the closure is to facilitate maintenance of the motorway tunnel.

Motorists can call the Smart Helpline at 1-300-88-7188 for any inquiry on the closure, it added.

- Bernama