The National Highways Authority of India (NHAI) has come under scrutiny for using pond land near Mamallapuram for constructing an underpass. NHAI defended its decision, stating that road safety took priority in this case. The underpass construction is part of a larger project aimed at improving connectivity and reducing traffic congestion in the area. Despite facing criticism from environmentalists and local residents, NHAI emphasized the necessity of the underpass for enhancing road infrastructure and ensuring the safety of commuters. The project near Mamallapuram has been a topic of debate, with concerns raised about the impact on the local ecosystem. NHAI assured that all necessary precautions and environmental clearances were obtained before proceeding with the construction. The underpass is expected to facilitate smoother traffic flow and enhance road safety in the region. NHAI’s stance on the use of the pond land highlights the challenges faced in balancing infrastructure development with environmental conservation. The controversy surrounding the project underscores the importance of sustainable development practices in infrastructure projects across India.