In 1960, Indian Railways took up three projects: the Kothavalasa–Araku–Koraput–Jeypore–Jagdalpur–Dantewara–Kirandaul line, the Jharsuguda–Sambalpur–Bargarh–Balangir–Titlagarh Project and the Biramitrapur–Rourkela–Bimlagarh–Kiriburu Project. All the three projects taken together were popularly known as the DBK Project or the Dandakaranya Bolangir Kiriburu Project (under Dandakaranya Project).[2] The Kothavalasa–Kirandaul line was opened in 1966–67.[3]
Electrified
The Visakhapatnam–Kothavalasa–Araku–Koraput–Jeypore Jagdalpur–Dantewara–Kirandul section was electrified in the year 1980–83.[4]