Emergent Work For Removal And Clearance Of Unauthorized Construction Materials, Unserviceable Materials, Bamboo Structures Etc. Besides The Carriageway And Shoulder Portion Of Nh 117 (New Nh 12) From Km 56.00 To Km 98.00 On Both Sides Under Diamond Harbour National Highway Sub Division, National Highway Division I, In The District Of South 24 Parganas, During The Year 2025-26.