Izikhungo ku Iowa City vula S Summit St ube nesilinganiso esimaphakathi — 4.4 (ngokwezilinganiso zomsebenzisi Mapich).
S Summit St, Iowa City ezitholakele — isitolo sokudla okubhakiwe.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 1 inkampani, eyethulwe kuleli khasi.