G R Infraprojects Limited has emerged as L-1 bidder for 'Construction of Tunnel work between Km. 153.0 to 180.0 (Adenigarh - Purunakatak) consisting of Tunnel-T4, T5, T6 & T7 (Apx. Length of 7.492 Km) & allied works of Khurda - Bolangir new rail line project in east coast railway.'