Lanes on both sides of the highway linking Shah Alam with the KL International Airport will be closed in stages from tonight till Friday to facilitate gantry installation works. 

PLUS Expressways Bhd said the lane closure would begin from 10pm, with the left-most lane on the south-bound route at Km12.85. All south-bound traffic will also be halted for about 10 minutes from 2.45am tomorrow and all lanes on the route are expected to be reopened by 5am tomorrow. 

North-bound traffic at Km18.7 will be affected tomorrow night, with lane closure starting with the emergency lane at 10pm. All traffic flow on the route will be halted for 10 minutes from 2.45am on Friday, with all lanes expected to be reopened by 5am the same day. 

PLUS apologises for any inconvenience highway users may face and advises drivers to be cautious and follow road signs along the work-site.