Interstate 45 (I-45) is a major highway in the state of Texas, stretching approximately 284 miles. It connects the cities of Dallas and Houston, serving as a vital transportation route for both commuters and freight traffic. The highway runs through several smaller towns and communities, facilitating travel and commerce across the region. I-45 is part of the larger Interstate Highway System and was established in 1959. It features multiple lanes in each direction, with various interchanges and exits that provide access to local roads and attractions. The highway plays a crucial role in linking major urban centers in Texas.