Gurgaon: National Highways Authority of India (NHAI) has penalised the toll collection agency at Ghamroj Toll Plaza on the Gurgaon–Sohna Road stretch . The National Highways Authority of India (NHAI) has imposed a fine of ₹1 lakh on the toll collection agency at Ghamroj toll plaza on Gurugram Sohna highway after a commuter alleged that the staff.