The injured have been rushed to hospitals in Badnagar and Ujjain city.
Badnagar Poli Station in-charge Vivek Kanodia told IANS: "A contractor's pick-up van was ferrying labourers from Bilgaon in the morning when the tyre burst and the vehicle fell into a roadside ditch."
Three labourers died on the spot, while another succumbed to his injuries in hospital.
"More than 40 labourers were injured in the accident. The severely injured labourers have been referred to a Ujjain hospital," Kanodia said.
(This story has not been edited by Social News XYZ staff and is auto-generated from a syndicated feed.)
