On December 16, 2009, the NHAI and IJDTPL entered into a concession agreement in respect of the Jaipur–Deoli NH 12 Project. IJDTPL was engaged to expand a 148.77 km section of NH 12 between Jaipur and Deoli in Rajasthan from two lanes to four lanes on a DBFOT basis. The project received a provisional completion certificate on September 27, 2013 and IJDTPL commenced partial tolling for a project length of 119.75 kms on that date. Subsequently, IJDTPL received a second provisional completion certificate on May 20, 2014, and received a final completion certificate with effect from April 1, 2016 and began collecting tolls for the rest of the project length.

As per the relevant concession agreement, the Jaipur–Deoli NH 12 Project comprises the section of NH 12 from km 18.700 to km 165.00. According to the Traffic Reports, the project features:

• 148.77 km of four-lane carriageway
• 36.76 km of service road
• 1 major bridge
• 23 minor bridges
• 4 flyovers
• 124 culverts
• 3 pedestrian underpasses
• 5 cattle underpasses
• 11 vehicular underpasses
• 25 major intersections
• 32 bus bays
• 2 toll plaza complexes

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