The National Highways Authority of India (NHAI) has inaugurated India’s second and Delhi’s first barrier-less toll plaza at the Mundka-Bakkarwala stretch on UER-II. The system removes the need for vehicles
to stop for toll collection, enabling smoother traffic flow.
However, authorities are already reporting challenges, with some commuters allegedly finding ways to evade toll payments, raising concerns over enforcement.
How The Barrier-Less Toll System Works
The Multi-Lane Free Flow (MLFF) tolling system operates without physical barriers and uses RFID technology along with Automatic Number Plate Recognition (ANPR).
High-performance RFID readers and AI-enabled overhead cameras identify vehicles by reading FASTag data and number plates.
Once verified, the toll amount is automatically deducted from the FASTag-linked wallet, allowing vehicles to pass without stopping. The system is designed to reduce congestion and improve travel efficiency at toll points.
How Some Users Are Avoiding Toll Charges
Despite the advanced system, officials have noted attempts by some commuters to bypass toll payments. The system depends heavily on accurate number plate recognition, and any interference can disrupt billing.
According to a report in NDTV, some users are tampering with High Security Registration Plates (HSRP) or using non-standard or obscured number plates, which affects proper identification by the system.
In some cases, vehicles are reportedly entering without FASTags placed on the windscreen, making automatic deduction impossible. However, such cases reportedly account for less than 1% of total traffic, though they still pose enforcement challenges.
Methods Used To Mislead ANPR Cameras
Authorities have also flagged other illegal techniques used to confuse the Automated Number Plate Recognition system.
Some motorists reportedly use mechanical devices to flip or hide number plates while driving. Others alter the formatting of letters and numbers to reduce readability. In addition, reflective coatings and films are being used on plates to distort camera images, making it difficult for the system to accurately capture registration details.
NHAI Flags Need For Stronger Enforcement
While the barrier-less toll system is aimed at improving traffic flow and reducing waiting time, officials have emphasised the need to plug enforcement gaps to prevent revenue loss and ensure compliance as the system expands.














