What is the maximum speed when visibility on the highway is less than 100 meters?

[DelSerenity]

When visibility on the highway is less than 100 meters, the maximum speed should not exceed 40 kilometers per hour, and a distance of more than 50 meters should be maintained from the vehicle ahead in the same lane. Below are the relevant regulations for visibility: When visibility is less than 200 meters: Turn on fog lights, low beam headlights, clearance lights, front and rear position lights, and the speed should not exceed 60 kilometers per hour, maintaining a distance of more than 100 meters from the vehicle ahead in the same lane. When visibility is less than 100 meters: Turn on fog lights, low beam headlights, clearance lights, front and rear position lights, and hazard warning flashers, and the speed should not exceed 40 kilometers per hour, maintaining a distance of more than 50 meters from the vehicle ahead in the same lane. When visibility is less than 50 meters: Turn on fog lights, low beam headlights, clearance lights, front and rear position lights, and hazard warning flashers, and the speed should not exceed 20 kilometers per hour, and exit the highway from the nearest exit as soon as possible.