Engineers, designers out to save 100-year old banyan tree NESPAK, stakeholders review Ring Road project progress Officials of the National Engineering Services of Pakistan, Lahore Ring Road Authority and Public Private Partnership Authority discuss how to save the ancient banyan tree falling on the Ring Road project. PHOTO: EXPRESS RAWALPINDI: The officials of the National Engineering Services of Pakistan (Nespak), Lahore Ring Road Authority (LRRA) and Public Private Partnership Authority (PPPA) toured the hour-long 66.3 kilometre track of the Rawalpindi Ring Road (RRR), a spokesperson shared on Sunday. The stakeholders also reviewed various proposals to save the more than a century old banyan tree at Radio Pakistan Interchange, the starting point of the project.