title: National Highway 46 (India, old numbering)
text: # National Highway 46 (India, old numbering)
  
  National Highway 46 was a national highway in the Indian state of Tamil Nadu. It ran from Krishnagiri to Walajapet in the state. It passed through Vellore and it was a highly important connecting road for vehicles travelling between Chennai and Bangalore. The total Length of NH 46 was 148 km (92 mi). The Krishnagiri-Walajapet section is being upgraded to six lanes by L&T on a build-operate-transfer basis.
  
  ## Renumbering
  
  Old national highway 46 has been renumbered as National Highway 48, which runs from Delhi to Chennai via Mumbai and Bangalore.
  
  ## Route
  
  Krishnagiri, Bargur, Nattrampalli, Vaniyambadi, Ambur, Pallikonda, Vellore, Arcot, Ranipet and Walajapet.
  
  ## Gallery
  
  * NH 46
  * NH 46 near Krishnagiri
  * NH 46
  * Vaniyambadi-Toll-Plaza on NH46
  * Pallikonda Toll-Plaza on NH46
  * Sign board on NH 46 between Chennai and Vellore.
  * Green Circle Junction flyover on NH 46 in Vellore city
  * NationalHighway46India
  