Final answer:
Local laws typically require vehicles to park at least 20 to 30 feet away from a crosswalk at an intersection to ensure pedestrian safety and clear visibility.
Step-by-step explanation:
It is unlawful to park within 20 to 30 feet of a crosswalk at an intersection. This specific distance can vary depending on local traffic codes and regulations. For instance, ensuring that there is enough room at an intersection is crucial for pedestrian safety, especially in areas with heavy foot traffic. It's important to abide by this rule, not only to avoid fines or tickets but also to ensure the safety of pedestrians who might be crossing the road. A parked vehicle too close to a crosswalk can obstruct the view of drivers and pedestrians, leading to potential accidents.
Pedestrian safety is such a significant concern that in instances where traffic conditions might impede visibility or a pedestrian's ability to cross safely, a traffic signal is often installed. For instance, at a busy campus intersection where many students cross, a traffic signal regulates vehicle and pedestrian movement, minimizing the danger of collisions and enhancing safety.