New plans for four-laning of Parwanoo-Shimla Highway ...
After redesigning the four-laning of the Parwanoo-Shimla section of the NH-22 with change and alignment of some portions to avoid large-scale demolition of commercial and residential structures along the road, the National Highway Authority of India (NHAI) has decided to carry out four-laning work under a single project, instead of two separate projects as planned earlier.