[1] NH-83 runs in an east-west direction, entirely within the state of Tamil Nadu in India.
[2] 4-laning of Pollachi to Dindigul stretch was approved in 2018.
[3] The stretch between Thanjavur, Thiruvarur and Nagapattinam is being upgraded into Two lane with paved shoulders.
[4] NH83 connects Coimbatore, Pollachi, Udumalpet, Palani, Oddanchatram, Dindigul, Tiruchirappalli, Thanjavur, Needamangalam, Thiruvarur and Nagapattinam in the state of Tamil Nadu.
This article about a National Highway in India is a stub.