The incident took place yesterday when Traffic Police Head Constable Om Singh Panwar was on duty at Atta peer crossing.
He tried to stop a bike who had jumped the red signal, following which the biker did not adhere and drove away, injuring Panwar in the process.
The cop suffered injuries and was rushed to a hospital.
He was later discharged.
An FIR has been lodged against the unidentified biker at Sector 20 Police Station.