G R Infraprojects has executed an engineering, procurement and construction (EPC) agreement with the East Coast Railway on 3 July, 2023 for work pertaining to the Khurda–Bolangir new rail line project in Odisha.
The construction of tunnel work between Adenigarh to Purunakatak consists of Tunnel-T4, T5, T6 & T7 and allied works, covering an approx. length of 7.492 km, will be undertaken at a cost of Rs 587.59 crore.
The completion timeline for T4 tunnel is 30 months, while for T-5 & T-6, and T-7, it is set at 18 and 24 months respectively.