A MAN in his 20s has been taken to hospital after a crash on Christchurch Bypass this evening.

One lane was closed between Stony Lane Roundabout and Somerford Roundabout after the crash, which involved one vehicle.

A man was seen lying on the grass verge, according to one motorist.

A spokesperson for South Western Ambulance Service said they had treated a man for a head injury. He is not thought to be in a serious condition.