Interstate 79 is a major highway in the United States that runs through the states of Pennsylvania and West Virginia. It stretches approximately 275 miles, connecting the city of Erie, Pennsylvania in the north to Charleston, West Virginia in the south. The interstate serves as an important route for both local and long-distance travel. The highway passes through several key cities, including Pittsburgh, Pennsylvania and Morgantown, West Virginia. It provides access to various attractions, such as Ohiopyle State Park and Coopers Rock State Forest, making it a popular choice for travelers exploring the region's natural beauty and recreational opportunities.