The deceased has been identified as Abhay Swain, a resident of Nayagarh district.
As per the report, the ill-fated truck was en-route to Bhubaneswar from Sunamuhin carrying a bricks consignment early in the morning when the mishap took place.
The driver of the truck lost control over the wheels near Sunamuhin due to some reason causing the vehicle to skid off the road and turn turtle. While all three boarding the truck remained trapped under the same post the mishap, some locals rescued two of them including the driver to Khandapada hospital for treatment.
Police recovered the body of Abhay and sent for autopsy of late.