National Highways of India
Geography
History
Polity
Infrastructure
Miscellaneous
Important Info:
- All north-south oriented highways will have even numbers increasing from the east to the west.
- All east-west oriented highways will have odd numbers increasing from the north to the south.
- All major Highways will be single digit or double digit in number.
- Three-digit numbered highways are secondary routes or branches of a main highway. The secondary route number is prefixed to the number of the main highway. For example 244, 344 etc. will be the branches of the main NH44.
- Suffixes A, B, C, D etc. are added to the three-digit sub highways to indicate very small spin-offs or stretches of sub-highways.