Traffic Census for continuous 07 Seven Days 7 Days 24 Hours at One locations along with 04 Four nos. Pit excavation from Chakdaha Chowmatha to Rathtala to find out the thickness and type of existing layers of Carriage Way at Chakdaha Bongaon Road under Kalyani highway Sub Division of Nadia Highway Division No. II P. W. Roads Directorate in the District of Nadia during the year 2024 2025