Independent Engineer services for Construction of four laning of Kishanganj- Bahadurganj section as a spur connectivity between NH- 27 ( new )/ NH- 31 ( old ) and NH- 327E starting near village Uttar Rampur ( 0 000 ) and terminating at NH- 327E, near village Satal Istmarar, Bahadurganj ( 23 649 ) and interchange at start point ( length- 1 200 km ) in the State of Bihar on hybrid annuity mode ( 2nd call )