What's the name of this movie?

IT'S UNDER THE HIGHWAY where I-95 rolls past the Philadelphia Navy Yard and rises to meet the Girard Point Bridge over the Schuylkill. It's biker boys and skater men in FDR Park. It looks like a scene from a movie, doesn't it? What was it called? It's on the tip of my. . .

The Outsiders. That's it. The Outsiders.