MUMBAI, Sept. 10 -- The closure of the Elphinstone road overbridge for vehicular traffic, which was earlier slated for Wednesday, has been postponed yet again. The date of closure was tentatively set for September 10. However, the MMRDA has not yet asked the traffic police to go ahead with the closure, police said. The bridge, constructed over a century ago, is supposed to be replaced by a double-decker bridge that will be a part of the Sewri-Worli elevated connector. P3...