IPOH: Maintenance works will be conducted on the southbound side of the North-South Expressway between Tapah and Bidor.
In a statement issued by PLUS Malaysia Bhd on Saturday (July 27), the works would be held from Monday (July 29) until Aug 23.
It said the left and emergency lanes between KM335.7 and KM336.6 would be closed during the period.
"This is to facilitate concrete pavement maintenance works that will be carried out in stages at the specified location on Monday to Friday.
"The right lane is still passable to all vehicles," it said.
"Highway users are advised to plan their journeys using the PLUS App to obtain the latest traffic information.
"They are also advised to adhere to all traffic signs and instructions issued by PLUS personnel when passing through the affected area," it added.