Gammon India has been awarded a contract for four laning of NH-37A from km 0.00 (Kaliabor Tiniali road junction) to km 17.300 (Dolabari road junction). The scope of work is four laning of NH-37A from km 0.00 (Kaliabor Tiniali road junction) to km 17.300 (Dolabari road junction) including construction of New Brahmaputra Bridge on EPC basis, in the state of Assam, under Phase A of SARDP-NE. As of April 2015, the contract has been awarded.