Interstate 355, also known as the Veterans Memorial Tollway, is a major highway in the state of Illinois. It runs approximately 30 miles, connecting the cities of Bolingbrook and Downers Grove. The highway serves as a vital route for commuters and travelers, providing access to various suburbs and major roadways. Opened in 1989, Interstate 355 is a toll road that helps manage traffic flow and maintain the highway. It features multiple interchanges, allowing drivers to connect with other important routes, such as Interstate 55 and Interstate 88. The road is crucial for economic development in the region.