Motorists in Genoa and Berkshire townships may have noticed a road closure sign on Worthington Road this week.

The closest roundabout to Sioux City is the one at US 75/US 77 in Thurston County, Nebraska. Orange City, Iowa lays claim to a roundabout as well at SR 10 (Eighth Street SE)/Jay Avenue.

Why does it seem the on-ramps to New Circle Road do not contain yield signs? Do the ramps have right-of-way? Whether there is ...