Interstate 45, commonly known as I-45, is a major highway in the state of Texas. It runs approximately 284 miles, connecting the cities of Dallas and Houston. This interstate serves as a vital transportation route, facilitating the movement of goods and people between these two major urban centers. I-45 is part of the larger Interstate Highway System and features multiple lanes in each direction, along with various interchanges and exits. It passes through several smaller towns and communities, providing access to local attractions and services. The highway plays a crucial role in the economy and infrastructure of Texas.