Motorway, M-2, from Lahore to Sheikhupura and M-3 from Pindi Bhattian to Faisalabad have been closed for traffic due to dense fog.
According to Motorway Police Spokesman, the visibility limit has reduced from zero to fifty meters.
Similarly, foggy conditions are also prevailing in Gujrat, Gujranwala, Sahiwal, Mian Channu and Okara.
People have been asked to avoid unnecessary traveling and contact motorway helpline 130 to get updates about the foggy conditions.
Drivers have also been directed to use fog lights while travelling.