Configuration

Intersection

County

Installation Date

two-lane/two-lane

West approach of US 75 and 450th St

Sioux

9/24/2017

two-lane/two-lane

East and west approach of 590th St and 130th Ave

Buena Vista

9/24/2017

two-lane/two-lane

North and south approach of Lincoln Hwy & 21st Ave

Benton

10/21/2016

two-lane/two-lane

West approach of Hwy 1 and 140th St

Johnson

10/21/2016

two-lane/two-lane

North and south approach of 360th St and M-50

Clay

10/6/2016

two-lane/two-lane

North and south approach of 240th St and W Ave

Dallas

10/6/2016