Bagdogra To Siliguri (10 KM)- Open
Siliguri To Melli (44 KM)- Open
Melli To Rangpo (17 KM)- Open
Rangpo To Singtam (10 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)- Blocked at Km. 17.8. Not Needed
Chungthang To Lachung (27.8 KM)- Open