Pennsylvania Route 76, commonly known as I-76, is a major interstate highway in the United States. It runs east-west across the state of Pennsylvania, connecting the city of Philadelphia in the east to the city of Pittsburgh in the west. The highway is part of the larger Interstate Highway System and serves as a vital transportation route for both commercial and personal travel. The route spans approximately 440 miles and includes several key interchanges with other major highways, such as I-95 and I-81. It also provides access to various attractions, including Valley Forge National Historical Park and the Poconos, making it an important corridor for tourism and commerce in the region.