Izikhungo ku Chicago vula W Congress Pkwy ube nesilinganiso esimaphakathi — 3.7 (ngokwezilinganiso zomsebenzisi Mapich).
W Congress Pkwy, Chicago ezitholakele — isibhedlela, igalaji lophethulomu.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 2 Izinkampani, eyethulwe kuleli khasi.