Final answer:
A single, solid white line across a road at an intersection typically means that you should stop behind the line for traffic light and pedestrians. This line serves as a visual indicator to show where vehicles should come to a halt in order to allow for the safe passage of pedestrians and to obey the traffic light, if present.
Step-by-step explanation:
A single, solid white line across a road at an intersection typically means that you should stop behind the line for traffic light and pedestrians. This line serves as a visual indicator to show where vehicles should come to a halt in order to allow for the safe passage of pedestrians and to obey the traffic light, if present. It is important to always follow traffic laws and signals to ensure the safety of everyone on the road.