HARRISVILLE — A 56-year-old man was injured during a dirt bike crash in Harrisville on Friday.
Authorities say they were notified of a dirt bike incident on private property in the area of NH Route 137 Road at around 6:00 p.m.
Robert Siwinski, of Harrisville, was operating a dirt bike on private property.
While riding by himself, Siwinski crashed his dirt bike and sustained a head injury and a cut to his head.
He was found unconscious and was brought out of the woods by friends.
He was transported by ambulance to Monadnock Community Hospital.
Police say he was not wearing a helmet at the time of the crash.
Police say alcohol is believed to be the main contributing factor to the crash.
No further information is available at this time.