What lights to use when passing under an arch bridge at night?

[VonLouis]

When passing under an arch bridge at night, alternately use high and low beams no less than 2 times. Below is a detailed introduction to light usage methods: 1. Night driving: When turning at intersections at night, use low beams. When driving on low-visibility roads at night, turn on high beams. When passing sharp curves at night, alternately use high and low beams no less than 2 times. When passing slopes at night, alternately use high and low beams no less than 2 times. When passing under arch bridges at night, alternately use high and low beams no less than 2 times. When passing crosswalks at night, alternately use high and low beams no less than 2 times. When passing intersections without traffic lights at night, alternately use high and low beams no less than 2 times. When overtaking at night, first turn on the left turn signal, then alternately use high and low beams no less than 2 times, then turn on the right turn signal. When meeting other vehicles at night, turn on low beams. 2. Driving in fog: Turn on width markers, front/rear fog lights, and hazard lights. 3. In case of malfunction: Turn off headlight assembly and turn on width markers and hazard lights.