National Highway 343, commonly referred to as NH 343 is a national highway in India. It is a spur road of National Highway 43. NH-343 traverses the states of Chhattisgarh and Jharkhand in India.
Ambikapur, Semarsot, Ramanujganj,
Jagmohanpur, Ranka, Jargarh, Annraj Dam, Garhwa, Brahmoriya Morh at Pandwa.