Tender Notice No. ECR-CAO-C-N ETN-48-21-22/01540740052866 for the work of: (a) Balance work for the work of Earth work filling in embankment, Supply and providing of quarry dust/blanketing material, Provision of Crated Boulder Apron on toe of embankment, Construction of minor bridges, retaining walls and other miscellaneous works between Sagauli (incl.) approx.CH:186.00 Km to Bettiah(incl.) approx. CH:210.60 Km section. (b) Construction of office of Dy. CE/C/BTH & Officer's Rest House (G+1), construction of boundary wall etc. at Bettiah, in connection with doubling of Sagauli-Narkatiaganj section under Dy. CE/Con/BTH.

Tender Notice No. ECR-CAO-C-N ETN-48-21-22/01540740052866 for the work of: (a) Balance work for the work of Earth work filling in embankment, Supply and providing of quarry dust/blanketing material, Provision of Crated Boulder Apron on toe of embankment, Construction of minor bridges, retaining walls and other miscellaneous works between Sagauli (incl.) approx.CH:186.00 Km to Bettiah(incl.) approx. CH:210.60 Km section. (b) Construction of office of Dy. CE/C/BTH & Officer's Rest House (G+1), construction of boundary wall etc. at Bettiah, in connection with doubling of Sagauli-Narkatiaganj section under Dy. CE/Con/BTH. is an East Central Railway (ECR) infrastructure work in Bihar, executed by M/S NNT Developers Private Limited-Patna. The tendered cost of the work is ₹56.30 Cr, and it is currently Overdue with physical progress recorded at 99%.

Railway works like this — road over/under bridges, station buildings, track linking and allied civil works — are monitored by the CAO (Construction) office of East Central Railway. Other works by the same agency are listed below.