As winter approaches and snow begins to cover many parts of the United States, it’s essential for drivers to know when and where tire chains are required. Snow chains improve traction on icy and snow-covered roads, but their use is regulated differently from state to state. Some states mandate chains during severe weather conditions, while others allow them only in emergencies.In this guide, we’ll provide a state-by-state overview of tire chain laws to help you navigate the rules, avoid f...