| Country: | IND |
| Type: | SH |
| State: | Kerala |
| Route: | 31 |
| Alternate Name: | Kalladka - Cherkala Road |
| Map Custom: | yes |
| Map Notes: | SH 31 highlighted in red |
| Maint: | Kerala Public Works Department |
| Length Km: | 28.9 |
| Direction A: | North |
| Terminus A: | at KA border in Adkasthala |
| Direction B: | South |
| Districts: | Kasaragod |
| Previous Type: | SH |
| Previous Route: | 30 |
| Next Type: | SH |
| Next Route: | 32 |
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 long.[1]
Cherkala (NH17) - Badiadka town - SPP Road joins - Perla town - Adakasthala - State border