Namchi To Damthang (12.75 KM)- Open
Damthang To Tarku (19.09 KM)- Open
Tarku(SPT) To Singtam (16.06 KM)- Open
Singtam To Makha (14.5 KM)- Open
Makha To Dikchu (18.2 KM)- Open
Dikchu To Sankalang(DSM) (21.33 KM)- Open for light vehicle only.
Sankalang To Mangan (6.24 KM)- Open
Mangan To Chungthang (27.5 KM)- Open for light vehicle only.
Chungthang To Lachung (27.8 KM)- Open
Lachung To Yumthang (23.63 KM)- Open