Oldest Highway of India: Grand Trunk Road सबसे पुराना हाईवे, लंबाई 2500 किलोमीटर है | वनइंडिया प्लस

The oldest highway in India is the Grand Trunk Road or GT Road. The overall length of this highway is approximately 2,500 kilometers. It is believed that this highway is approximately 2,500 years old. It was first built during the reign of Chandragupta Maurya and since then, this road has been a major trade route. Oldest Highway, Oldest highway of India, Highway of India, South East, GT road, Grand trunk road, GT road starting point, GT road end point, GT road length, Who built GT road, How old is GT road, Shershah Suri, Chandragupta Maurya, NH-2, NH-1, NH-91, Afghanistan to Bangladesh, Trading route, Grand Trunk Road, GT Road, India's oldest highway, Chandragupta Maurya, Sher Shah Suri, The Long Walk, Uttar Path, oneindia plus, OneIndia Plus #Oldesthighwayofindia #Grandtrunkroad #GTroad #2500yearold #Chandraguptmaurya ~PR.172~ED.109~GR.124~HT.178~