National Highway 13 (NH 13), part of the larger Trans-Arunachal Highway network, is a 1,559 km long two-lane national highway across Arunachal Pradesh in India running from Tawang in northwest to Wakro in southeast.

[3][4] Sela Tunnel, a shorter alternative route with target completion by Jan/Feb 2022, will provide all-weather connectivity.

[7] This strategically important highway enhances Indian military's capabilities in combating the threat of China's Western Theater Command opposite India's eastern sector of Line of Actual Control.

NH13 links Tawang, Bomdila, Nechipu, Seppa, Sagalie, Ziro, Daporijo, Along, Pasighat, Tezu and terminates at its junction with NH-15 near Wakro in the state of Arunachal Pradesh.

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