Mumbai, Nov. 17 -- The state government is planning to add four more lanes to the six-lane Mumbai Pune Expressway, also known as the Yashwantrao Chavan Expressway, to cater to increasing traffic, officials aware of the matter told HT. The inter-city expressway currently has six lanes, three in each direction. Daily traffic ranges between 80,000 to 100,000 vehicles. P5...