Abuuri nooc ka mid ah weedhan adag wadada la soo jeediyay waxay ahayd inay ka socota Illinois Route 80 oo u dhow Port Byron, Illinois, oo ku socota xeebta bari ee Wabiga Mississippi, iyada oo loo marayo buundada cusub ee Iowa.
Dabcan, nooc ka mid ah jumlada ayaa ah "Wadada la soo jeediyay waxay ahayd inay ka socoto Illinois Route 80 oo u dhow Port Byron, Illinois, oo ku socotay xeebta bari ee Wabiga Mississippi, oo ka gudubtay buundo cusub oo ku taal Iowa, ilaa South Omaha Bridge halkaas oo US 275 ay ka gudubtay Wabiga Missouri. "