Speaking at the book launch event, "Building Bridges Shaping the Future” written by Sachidanand Joshi and Vaibhav Dange, Union Road Transport and Highways Minister Nitin Gadkari on January 4 said that bridges in India do not have expiry dates.<br /><br />“I always tell people that financial audit is important but performance audit, quality construction audit is even more important,” Gadkari added.