KUALA LUMPUR, Jan 4 — A pilot project involving the full closure of the U-turn at KM9.5 in both directions of the Sungai Besi Expressway (Besraya) will begin tomorrow (January 5) and run on a trial basis for six months.

Besraya (M) Sdn Bhd said in a statement the closure is aimed at improving traffic flow and enhancing the comfort and safety of expressway users.