<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Mugwagwa mukuru wakarongwa waifanira kubva paIllinois Route 80 pedyo nePort Byron, Illinois, iyo yaifamba ichitevedza mhenderekedzo yokumabvazuva yoRwizi rweMississippi, pamusoro pebhiriji idzva muIowa.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeyekuti Mugwagwa mukuru wakarongwa waifanira kumhanya kubva kuIllinois Route 80 pedyo nePort Byron, Illinois, iyo yakafamba nemhenderekedzo yekumabvazuva kweRwizi rweMississippi, pamusoro pebhiriji idzva muIowa, kuSouth Omaha Bridge uko US 275 yakayambuka Rwizi rweMissouri. 