Work zone name

General Location

Start Date

End Date

Group Ick

I-80, 0.5 mi east of Iowa Route 224

9/1/2021

11/4/2021

Group Ibq

I-80, 2.5 mi east of Iowa Route 224

5/1/2021

11/4/2021

Group 1cm

I-80, 1 mi west of Iowa Route 146

4/5/2021

8/31/2021

Group 1cn

I-80, 2.5 mi west of Iowa Route 117

4/5/2021

10/14/2021

Group 1co

I-35, bridges over US 30

4/5/2021

7/2/2021

Group 3q

I-29, 1.4 mi north of Iowa Route 127

4/5/2021

8/19/2021

Group 4ce

I-80, near US 6/169 interchange

6/21/2021

12/8/2021

Group 5an

I-35, 3.8 mi north of Iowa Route 92

4/1/2021

12/31/2021

Group 5ao

I-80, near Exit 211

4/5/2021

8/19/2021