IRB Infrastructure Developers’ wholly-owned subsidiary -- Chittoor Thachur Highway has achieved financial closure for the project of development of six laning of Chittoor-Thachur road from km. 96.040 (Pondavakkam) to km. 116.100 (Kannigaipair) on Hybrid Annuity mode under Bharatmala Pariyojana in the state of Tamil Nadu (Package-IV). NHAI bid project cost is Rs 652.49 crore and the company's bid project cost is Rs 909 crore.
IRB Infrastructure Developers undertakes development of various infrastructure projects in the road sector through several special purpose vehicles.