 Justin Schlosser is a traffic operations engineer for the state DOT. He says the North Dakota highway system has 14 roundabouts, and that study looked at 12 of them. Bill Dubinsky, NewsRadio 1310 KNOX and knoxradio.com. Thank you, Bill. Another update headed your way. Another one from Bill is coming up at 9.02 during the Noah Chalaya program. NewsRadio.