Wichita, Kan.-based Lafarge North America Inc. has won a $3.2 construction contract for concrete road work near Andover.

The project will consist of 0.8 miles of grading and surfacing work on Andover Road from Harry Street to 1,100 feet south of U.S. Highway 54.

The award was the largest on the Kansas Department of Transportation's list of winners, released Tuesday, from its Aug. 19 bid letting.