Highway stretches managed by IRB Infra, L&T top the rankings list March 01, 2021 × 33 km a day of highway constructed now; 93 per cent of toll collected through FASTags The highway stretches managed by IRB Infrastructure (Ahmedabad-Vadodara, Goa-to Kundapur) and Larsen and Toubro (Simga to Sargon) occupy the top ranks in national highways rankings that were released for the first time on Monday. Rankings are done based on 40 parameters, including time taken at the toll plaza, speed of operations, quality of signages, accidents per km per year, among others. National Highways Authority of India (NHAI) will make this a bi-annual feature for evaluating roads’ quality, which will also prompt competition among road developers.