High Quality Content by WIKIPEDIA articles! National Highway 212 (NH 212) is a National Highway in Southern India. NH 212 connects Kozhikode in Kerala with Kollegal in Karnataka via Mysore. Of the total distance of 250 km, 90 km is in Kerala and 160 is in Karnataka. At Kollegala, it joins National Highway 209, which connects Bengaluru and Dindigal. At Gundlupete in Chamarajanagar district of Karnataka, NH-67 also touches NH-212.