Interstate 72 (I-72) is a major highway in the United States, running through the states of Illinois and Missouri. It stretches approximately 140 miles, connecting the city of Quincy, Illinois to I-55 near Jacksonville, Illinois. The highway serves as an important route for both local and long-distance travel. I-72 was officially opened in the 1970s and is part of the larger Interstate Highway System. It facilitates transportation for goods and services, enhancing economic activity in the region. The highway also provides access to various towns and attractions along its route, making it a vital corridor for residents and visitors alike.