I-76, also known as the Pennsylvania Turnpike, is a major interstate highway that runs across the state of Pennsylvania. It stretches approximately 359 miles from the Ohio border in the west to the New Jersey border in the east, connecting several key cities, including Pittsburgh and Philadelphia. The highway is a vital transportation route, facilitating both local and long-distance travel. It features various interchanges and service plazas, providing amenities for travelers. I-76 is part of the larger Interstate Highway System, which connects states across the United States.