National Highways Authority of India is planning to take up four laning of Lucknow-Sultanpur section of NH-56 (New NH-731) from 11.500 km (Design Chainage 11.500) to 134.700 km (Design Chainage-138.925) (Total Length-127.425 km) in the state of Uttar Pradesh under NHDP Phase-IV . As of December Request for Proposal bids have been invited for executing the project on Hybrid Annuity Mode