Widest Main Street U.S.A
Additional Details:
| Onawa, county seat of Monona County, was founded in 1857. The city main thoroughfare 150 ft. wide claimed to be "the widest main street in the U.S.A." The name "Onawa" meaning "awake" was taken from an old Indian love song forming a part of Longfellow's "Hiawatha" |
