Location: Riverside Dr and IA-1, Iowa City Reassurance shield as 1 joins 6. Location: Riverside Dr and Benton St, Iowa City Reassurance shield a few blocks later. US-6 follows the west/south side of the Iowa River, with downtown on the other side. Location: Riverside Dr and Burlington St, Iowa City A few blocks later, IA-1 … Continue reading Iowa Highway 1, US-6 to US-6