Part of Route 201 is closed while police investigate a crash involving three vehicles. At least one person was seriously injured and flown to a hospital. Police say about 1 p.m. Thursday, an older woman took a right hand turn on to 201 from Nyes Corner Driver and broadsided another car.The impact sent the second car into the opposite lane and then into a ditch. Police say the driver of a pick up truck heading south on 201 tried to avoid the crash but hit both cars and then rolled over several times. One man was able to get out of the truck, but his father had to be cut from the wreckage. The older man was taken to a hospital in Waterville, then flown by LifeFlight to another hospital. The Somerset County Sheriff’s Office is helping reconstruct the crash.Traffic is being redirected on Route 201 between Nyes Corner Drive and Route 23.