If the median is the message, then the message to businesses whose driveways are blocked by the new traffic control south of Gardnerville is not a positive one.The completion of the median on Highway 395 near Service Drive took those businesses, town and county officials by surprise.On Tuesday, Town Manager Tom Dallaire said that while the median was part of the plans for controlling traffic in that part of town, he didn't expect the median to appear before other improvements were done.It only took a few days for the 880-foot median to be installed, which now creates a stacking lane …