National Highway Number: 31A
National Highway Number 31A Route: Sivok-Gangtok
National Highway Number 31A State through which passing: West Bengal, Sikkim
National Highway Number 31A Starting From: Sivok
National Highway Number 31A Ending at: Gangtok
Total Length of NH 31A (km): 92
National Highway Number 31A Length passing through State (km):
West Bengal – 30
Sikkim – 62
Nation Highway Number 31A Map:
Image Source: Wikipedia
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