The person who was riding a bicycle was hit by a dumper from behind.
The deceased has been identified as Suren Das.
The dumper also hit a four wheeler after hitting the bicycle rider. The passengers travelling in the vehicle had a narrow escape after being hit by the dumper.
The dumper bears registration number AS 01 LC 9221.
Meanwhile, a case has been registered at the Numaligarh Police Station in regard to the incident.