Consider the following statements related to the State Highways:
1. These are constructed and maintained by state governments.
2. It joins the state capitals with district headquarters and other important towns.
3. It constitutes 40% of the total road length in the country.
Which of the above statement are correct?
1
1 and 3 only
2
2 and 3 only
3
1 and 2 only
4
1, 2 and 3