Home » Proposal for Stage Strengthening from km 34.000 to km 56.000 km 64.000 to km 80.000 and km 94.500 to km 98.000 including re-construction of 600 m in selected stretches and rectification of 22 identified black spots on NH-117 and IMS from km 22.76 to km 137.684 in the district of South 24 Parganas, West Bengal on EPC mode.