State Highway 12 (West Bengal)
State Highway 12 is a state highway in West Bengal, India.
Route
SH 12 originates from Naxalbari and passes through Kharibari, Phansidewa, Matigara, Mirik, Sukhiapokhri, Ghum, Peshok, Teesta Valley, Kalimpong, Algarah. Damdim, Chalsa, Madarihat, Falakata, Sonapur before terminating a little beyond Alipurduar.The total length of SH 12 is 352 km.
Districts traversed by SH 12 are: Darjeeling district, Kalimpong district, Jalpaiguri district, Alipurduar district.
Road sections
It is divided into different sections as follows:.| Road Section | District | CD Block | Length |
| Naxalbari-Kharibari-Phansidewa | Darjeeling | Naxalbari, Kharibari, Phansidewa | 39 |
| Phansidewa-Matigara-Garidhua | Darjeling | Matigara, Kurseong | 32 |
| Garidhura-Mirik-Simana | Darjeeling | Mirik, Jorebunglow Sukhiapokhri | 52 |
| Simana-Ghum-Peshok-Teesta Valley | Darjeeling | Darjeeling Pulbazar, Rangli Rangliot | 50 |
| Lower Rishi | Kalimpong | Kalimpong I | 15 |
| Upper Rishi | Kalimpong | Kalimpong I | 15 |
| Kalimpong-Algara-Damdim | Kalimpong | Kalimpong II, Gorubathan | 70 |
| Damdim-Chalsa-Madarihat | Jalpaiguri | Mal, Maynaguri | - |
| Falakata-Sonapur-Alipurduar | Alipurduar | Madarihat Birpara, Falakata, Alipurduar I | 34 |
| Alipurduar-Stolka | Alipurduar | - | 23 |