New Delhi, March 29 -- The Union Cabinet headed by Prime Minister Narendra Modi on Friday approved a 120 km long four-lane highway connecting Patna and Sasaram via Aurangabad and Kaimur in Bihar along with the inclusion of Kosi Mechi river-linking project under Pradhan Mantri Krishi Sinchai Yojana Accelerated Irrigation Benefits Programme (PMKSY-AIBP) ahead of the Assembly polls due later in the year....