Question: Which iconic symbol of American independence is located along surface streets off the Interstate 676?
Sentence (from "Interstate 676"): Interstate 676 (abbreviated I-676) is an Interstate Highway that serves as a major thoroughfare through Center City Philadelphia, where it is known as the Vine Street Expressway, and Camden, New Jersey, where it is known as the northern segment of the North–South Freeway, as well as the Martin Luther King Jr. Memorial Highway.
Relevant evidence: No