In order to ensure free flow of vehicular traffic on the Dwarka expressway connecting Gurgaon, the Haryana Urban Development Authority (HUDA) has decided to construct a railway-over-bridge (RoB) at the junction of sector 100 and 37D at Basai village at an investment worth Rs. 153cr. The project in question is on Northern Peripheral Road (NPR). The construction of the project will help in early completion of the road as it is a vital connectivity gap on the 18-km long road, Estate officer of Huda, Tarun Pawaria said, elaborating that the nodal agency making a section of Dwarka expressway -from Kherki Daula to Palam Vihar-operation completing the project in the last week of August for which the completion of RoB is necessary, he added.