This highway runs entirely in the state of Tamil Nadu.

[2] The National Highway NH-38 originates from Vellore and terminates at Thoothukudi.

[3] It passes through the major cities of Tamilnadu.

[4][5] The cities and towns includes ( from Vellore to Thoothukudi) Polur, Tiruvannamalai, Villupuram, Ulundurpettai, Perambalur, Trichy, Melur, Madurai, Aruppukottai, Ettayapuram.

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