This highway runs in the Indian state of Karnataka.

It starts from sea port city of Mangaluru ( Mangalore) and ends at Tumakuru.

[1] Even though named as national highway the road is narrow and prone to landslips and falling of trees in Charmady ghat section of Western ghats.

[3] The national highway 73 ( NH-73) connects towns of Mangaluru, Bantwal Beltangady, Ujire, Charmadi, Kottigehara, Mudigere, Belur, Halebeedu, Javagal, Banavara, Arasikere, Tiptur, Kibbanahalli, Nittur, Gubbi and Tumakuru in the state of Karnataka.

This article about a National Highway in India is a stub.