Ambala Chandigarh Expressway is four-lane 35 km long, high-traffic density corridor of Ambala-Chandigarh section (km 5.735 to km 39.960 on NH-22 and 0 km to 0.871 km on NH 21) on BOT basis, was completed in 30 months at a cost of The expressway has been operational since December 2009 and was constructed by the GMR Group

GMR Group

GMR Group is a major infrastructure company in India which is headquartered in Bangalore. The company was founded in 1978 by Grandhi Mallikarjuna Rao The core business areas of the company include airports, energy and highways; apart from having presence in the agriculture and aviation sectors...

 with assistance from the World Bank

World Bank

The World Bank is an international financial institution that provides loans to developing countries for capital programmes.The World Bank's official goal is the reduction of poverty...

.