Gurugram, Jan. 12 -- Gurugram Metro Rail Limited (GMRL) will soon begin construction of an underpass at Bakhtawar Chowk near Sector 47 and has sought permission and a no objection certificate from the Gurugram Metropolitan Development Authority (GMDA), officials said. The underpass will be executed by GMRL as deposit work, with GMDA bearing the Rs.80 crore cost. While five underpasses were earlier proposed, GMRL will construct only one more at Krishna Chowk along the Phase II route. In a January 7 letter, GMRL sought NOC, stating the GAD details layout and integration. The Haryana government directed construction, with the underpass and metro sharing pillars. The Sector 47 station will be adjacent, with three lanes, service roads and a U-turn, officials added....