Mumbai, Oct (EPC News): Reliance Infrastructure-led consortium has received the letter of allotment for widening of Jaipur- Reengus section of national highway section from the existing two lanes to four lanes on a build-operatetransfer (toll) basis. The estimated project cost of the project is Rs590 crore, said a company official. Reliance Infra - with its consortium partners AAA Communications and JTEG - bagged the project based on lowest grant asked from NHAI. The other bidder was C&C Constructions Ltd. The construction period of the project is three years, with a concession period of 18 years, including construction period.