Tamil Nadu rural areas. There are 29 national highways in the state, covering a total distance of . The state is also a terminus for the Golden Quadrilateral project, that connects Indian metropolises like (New Delhi, Mumbai, Bengaluru, Chennai and Kolkata). The state has a total road length of , of which are maintained by Highways Department. This is nearly 2.5 times higher than the density of all-India road network. The major road junctions are Chennai, Vellore, Madurai, Trichy, Coimbatore, Salem, Tirunelveli, Tuticorin, Karur, Krishnagiri, Dindigul and Kanniyakumari. Road transport is provided by state owned Tamil Nadu State Transport Corporation and State
Emblem of Tamil Nadu Emblem of Tamil Nadu The Emblem of Tamil Nadu is the official state emblem of Tamil Nadu and is used as the official state symbol of the Government of Tamil Nadu. It consists of the Lion Capital of Ashoka without the bell lotus foundation and flanked on either side by an Indian flag. Behind the capital, is the image of a "gopuram" or temple tower based on the Tower of sri andal temple located at srivilliputtur, Virudhunagar district. The state emblem was designed in 1949 by artist R. Krishna Rao who was a native of Madurai. Krishna Rao was honoured