Navigating Highway 395 through Douglas County is a challenge under the best of circumstances.There's not a two-mile stretch of the highway that hasn't seen someone hurt or killed in an accident. Even in town where the speed limit drops to 25 mph, making a left turn is an exercise in patience and luck.So when someone puts up something that makes life difficult along our particular chunk of the highway people take notice.That's what happened when a median was installed down the middle of the highway, ostensibly to serve a Walmart that hasn't yet opened, and improve traffic flow for an …