County Engineer Award Posted By: Ben Butler February 13, 2009 @ 5:26 am Today's Local News Tweet Share Email The Washington County Engineers’ office has received recognition from the Iowa Concrete Paving Association for a recent project. County Engineer Dave Patterson says it was for an overlay project they this past summer on old Highway 218 north of Highway 22. Patterson says they replaced a deteriorating asphalt road with a nice concrete overlay. He says they were also able to add paved shoulders. He says a team reviewing projects around the state deemed it the Best Concrete Overlay Award.