Delhi Gurgaon expressway open for public. The much awaited Delhi Gurgaon expressway was inaugurated by the Union Minister TR Baalu and Haryana Chief Minister Bhupinder Singh Hooda. The road was constructed at the cost of Rs 1,000 crore and measures 27 km. The expressway will cut the commute from India's capital Delhi to Gurgaon about an hour. Toll will be collected to pay for the expressway and its maintenance.