IRB Infrastructure Trust, an associate of IRB Infrastructure Developers Ltd, has received a Letter of Award (LoA) from NHAI for the Tolling, Operation, Maintenance, and Transfer of Kota Bypass and Cable Stay Bridge project. The upfront consideration is Rs.1,683 Crs, and the concession period is 20 years. This brings IRB Infras asset base to approximately Rs.77,000 Crs with a market share of around 38% in the TOT space.