A video of the Pakistan Tehreek-e-Insaf workers ransacking the Sangjani Toll Plaza surfaced, the 24NewsHD TV channel reported.
In the clip, workers can be seen storming the Toll Plaza and stealing computers and other valuables.
The charged PTI workers damaged several government properties. Reportedly, a police vehicle was also burnt.
Several videos of violent actions and vandalism of government property went viral.
A policeman embraced martyrdom and another 70 sustained injuries in such acts of PTI.
The process of identifying miscreants with the help of CCTV footage is underway.
Protesters will be brought to justice at all costs, the government said.