State Highway 31 (SH 31) is a State Highway in Kerala, India that starts in Cherkala and ends at the state boundary at Adkasthala near Perla. The highway is 28.8 kilometres (17.9 mi) long.[1]
Cherkala (NH17) - Badiadka town - SPP Road joins - Perla town - Adakasthala - State border