Bengaluru: In a move that will add to the travel expenses of commuters, the National Highways Authority of India (NHAI) will raise toll fees at several key toll plazas from April 1, 2025. The increased charges will apply to the Sadahalli (KIA Road, NH 7), Hulikunte, and Nalluru Devanahalli (STRR, NH 648) toll plazas.