The total length of National Highways in Bihar is :

3410 kms
3587 kms
4595 kms
4707 kms E. None of the above

The correct answer is: B. 3587 kms

The total length of National Highways in Bihar is 3587 kms. This includes 2 National Highways (NH) that are part of the Golden Quadrilateral, 1 NH that is part of the North-South Corridor, and 11 NHs that are part of the East-West Corridor.

The 2 NHs that are part of the Golden Quadrilateral are NH 2 and NH 31. NH 2 runs from Delhi to Kanyakumari, and NH 31 runs from Kolkata to Silchar.

The NH that is part of the North-South Corridor is NH 8. NH 8 runs from Delhi to Chennai.

The 11 NHs that are part of the East-West Corridor are NH 30, NH 31A, NH 31B, NH 32, NH 33, NH 34, NH 35, NH 75, NH 77, and NH 78.

NH 30 runs from Varanasi to Kolkata. NH 31A runs from Patna to Ara. NH 31B runs from Patna to Bhagalpur. NH 32 runs from Patna to Ranchi. NH 33 runs from Muzaffarpur to Barauni. NH 34 runs from Darbhanga to Saharsa. NH 35 runs from Purnia to Katihar. NH 75 runs from Bhagalpur to Malda. NH 77 runs from Siliguri to Gangtok. NH 78 runs from Agartala to Silchar.

The total length of National Highways in Bihar is 3587 kms. This includes 2 National Highways (NH) that are part of the Golden Quadrilateral, 1 NH that is part of the North-South Corridor, and 11 NHs that are part of the East-West Corridor.