Interstate 35, commonly known as I-35, is a major north-south highway in the United States. It stretches approximately 1,590 miles, connecting the Mexican border in Laredo, Texas to the Canadian border in Minnesota. The highway passes through several key cities, including San Antonio, Austin, Dallas, Oklahoma City, and Kansas City. I-35 serves as a vital transportation route for both commercial and personal travel. It facilitates the movement of goods and people across multiple states, playing a crucial role in the economy. The highway is also part of the larger Interstate Highway System, which was established to improve national transportation infrastructure.