Izikhungo ku Iowa City vula S Clinton St ube nesilinganiso esimaphakathi — 2.1 (ngokwezilinganiso zomsebenzisi Mapich).
S Clinton St, Iowa City ezitholakele — ibhangi, ummeli futhi ezinye izikhungo.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 3 Izinkampani, eyethulwe kuleli khasi.