India, Feb. 27 -- To save space on the main carriageway and avoid structural overlap between the proposed metro station near Umang Bhardwaj Chowk and elevated road planned by the National Highways Authority of India (NHAI), the Gurugram Metro Rail Limited (GMRL) has proposed a double decker stretch between Hero Honda Chowk and Umang Bhardwaj Chowk, with both the road and metro pillar sharing the same pillars.

GMRL officials on Thursday said that the stretch has been proposed as an integrated double-decker viaduct to optimise carriageway space and avoid structural duplication.

A similar proposal has been made for construction at Bakhtawar Chowk, where an underpass has been approved, said officials.

The NHAI is planning to construct a 3-...