The mishap took place on Sunday after a speeding truck turned turtle on a hatchback and an auto-rickshaw on the National Highway 2.
The deceased include two teenagers and two women.
Eyewitnesses said, "The truck, after taking a right turn, on a national highway lost its balance and crushed people who were sitting in a three-wheeler and a car."
They added that some people, who were standing at the edge of the road, were also injured in the incident.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)