Length of Roads under SAIL and National MineralĀ Development Corporation (NMDC) by Type of Surface in West Bengal (As on 31st March, 2014) | |||||
(In Kms) | |||||
State | Total (A+B) | Surfaced | Unsurfaced Total (B) | ||
Total (A) | W.B.M. | B.T./C.C | |||
West Bengal | |||||
India |