
Twitter postings by the Malaysia Highway Authority (LLM) showed high-volume and slow-moving traffic stretching 25km at the intersection of Karak to Lentang and a 8.8km stretch from Batu 12 to the Gombak toll plaza.
Traffic was also reported to be slow-moving at Pedas-Linggi to the intersection to Port Dickson; Simpang Ampat to Pedas-Linggi; Ayer Keroh Bridge Restaurant to Simpang Ampat; as well as Pagoh to the Bukit Gambir rest and service area.
Traffic was also reported to be slow for 1.8km before the Menora tunnel southbound, Permatang Pauh to Perai, and Kuala Kangsar to the Sungai Perak R&R.
LLM had advised road users, especially in the east, to follow the schedule of suggested travel times for the North-South Highway, whether travelling out or back to the Klang Valley.