Interstate 94 (I-94) is a major east-west highway in the United States, stretching approximately 1,585 miles. It runs from Billings, Montana in the west to Port Huron, Michigan in the east, passing through several states including North Dakota, Minnesota, Wisconsin, and Illinois. I-94 serves as a vital transportation route, connecting urban centers and facilitating commerce. Key cities along the route include Minneapolis, Milwaukee, and Chicago. The highway is known for its scenic views, particularly in the northern regions, and plays an important role in regional travel and trade.