With many people taking to Iowa’s roadways for a July 4th holiday weekend, the Iowa Department of Transportation and the state’s counties and cities want to remind travelers to use extra caution in work zones now in place to improve Iowa’s transportation system.

In Pottawattamie County, that includes:
I-29/I-80 from the Missouri River bridge in Council Bluffs east approximately 3 miles to the Lake Manawa/South Expressway interchange, which is being graded and paved as part of the bridge construction work. Through traffic is maintained. Single lane closures may occur during off-peak hours.
The I-29 from north of Council Bluffs to the Missouri Valley (U.S. 30) interchange is being resurfaced at several locations. Through traffic is maintained in a single lane.
And, the Southbound I-29 from the Mills County line to Iowa 92 interchange is being reconstructed. Traffic is maintained in a two-lane, two-way operation in the northbound lanes.

In Cass County….
The eastbound I-80 bridge over Indian Creek at milepost 50 (west of the Marne interchange) is being replaced. Traffic is maintained in a two-lane, two-way operation in the westbound lanes.
Iowa Highway 83 Traffic on the bridge between Wiota and Anita is restricted to one lane using temporary traffic signals for replacement of bridge approaches.

In Harrison County…
A deck overlay project is being performed on the bridge over the Boyer River in Logan on Highway 30. Traffic is maintained in a single lane with temporary traffic signals.