O Street (Lincoln, Nebraska)

O Street is the primary east–west thoroughfare in Lincoln, Nebraska. Large parts of the road are co-designated with U.S. Route 6 and U.S. Route 34. The O Street designation extends far outside of Lincoln, with "official" measurements of the street's length ranging from 20 miles to 59 miles. Some sources list it as the longest main street in the world, although this definition is debatable.