Wisconsin Highway 60 in Washington County is now open after a late night  accident near US Highway 45 is investigated.  The east bound lane of WI 60 was closed between Mayfield Road and US 45 for five hours as the Jackson Police and Washington County Sheriff’s Deputies reconstruct  an accident that was reported around 11:10 PM.  According to our reporter on scene, a single vehicle was off the road in a swale near a round-about just west of US 45.  The vehicle is reported to be on its side and have major damage.   No other details about the accident are available at this time.