The mishap took place at around 4 am, the police said, adding that 20 persons were hurt.
The injured were immediately rushed to a nearby hospital, where their condition is said to be stable.
Tension prevailed after the mishap as other kanwariyas moving on Budaun-Bareilly highway went on the rampage and set afire to the truck involved in the accident, locals said.
Further, they went ahead and damaged a number of other vehicles plying on the stretch. However, the police reached the spot within minutes and controlled the situation.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)