Dineshchandra R. Agrawal Infracon Private Limited has completed the NHAIs four-lane Road Over Bridges (ROB)-cum-flyover at Ranichak, Haldia on National Highway 41. The flyover was built at the cost of Rs 190 crore. The commissioning of this flyover will enable uninterrupted traffic flow from Kolaghat to Haldia Dock Complex and other surrounding areas, thus leading to saving in time and cost.