Opened in 1940, it revolutionized American travel with its innovative design, cutting through the Appalachian Mountains with four tunnels and serving major cities like Pittsburgh, Harrisburg, and Philadelphia.
Today, it remains crucial for both local and interstate traffic, featuring an all-electronic tolling system and 15 service plazas.
Designated as a Blue Star Memorial Highway, the Pennsylvania Turnpike is a lasting legacy of 20th-century engineering, still shaping the nation’s highway systems today.