 As with all of Manhattan's numbered streets from 60th to 109th Street, 80th Street is divided by Central Park into eastern and western sections.Traffic on 80th Street, on both sides of the park, runs west to east.West 80th Street begins at Riverside Drive on the Upper West Side, then passes West End Avenue, Broadway, and Amsterdam Avenue, then stops at Columbus Avenue when it reaches the grounds on the American Museum of Natural History.