Chennai: Residents of Nanganallur can breathe a sigh of relief as Greater Chennai Corporation has allocated 29.57 crore to acquire land for a direct link road from Nanganallur Fifth Main Road to the Pazhavanthangal subway to ease traffic congestion and reduce accidents in the area.Pazhavanthangal, which falls under Alandur zone, depends heavily on the subway for access to Grand Southern Trunk Road....