CRESTON, Iowa – July 13, 2021 – Road construction work on U.S. 6 between Iowa 71 near Atlantic, and Iowa 48 near Lewis, will require intermittent lane closures weekdays from 7 a.m. until 6 p.m. beginning on Monday, July 19 until Aug. 5, weather permitting. That’s according to the Iowa Department of Transportation’s Creston construction office. Officials say during the project, traffic will be controlled with flaggers and a pilot car while work is taking place. A 16-foot lane width limit will be in effect.