UPSC Prelims 2007 Q77: Geography – Transport & Infrastructure Geography
Which of the following National Highways passes through Maharashtra, Chhattisgarh and
Orissa?
- (a) NH - 4
- (b) NH - 5
- (c) NH - 6
- (d) NH - 7
Answer: (c) NH - 6
Explanation
Old NH numbering (before 2010) — routes through Maharashtra, Chhattisgarh and Odisha
| Old NH | Route | States |
|---|---|---|
| NH-4 | Thane (Mumbai) → Chennai | Maharashtra, Karnataka, AP, TN |
| NH-5 | Baharagora (Jharkhand) → Chennai, along the east coast | Jharkhand, Odisha, AP, TN |
| NH-6 | Hazira (Surat) → Kolkata | Gujarat, Maharashtra, Chhattisgarh, Odisha, Jharkhand, West Bengal |
| NH-7 | Varanasi → Kanyakumari | UP, MP, Maharashtra, AP, Karnataka, TN |
Only old NH-6 crosses all three — Maharashtra (Nagpur), Chhattisgarh (Raipur) and Odisha (Sambalpur).
It was part of the Asian Highway AH46.
After the 2010 renumbering, this stretch is mostly NH-53.
Answer: (c) NH-6.
Why each option is right or wrong
- (a) Incorrect. Old NH-4 ran Mumbai-Pune-Bengaluru-Chennai; it never touched Chhattisgarh or Odisha.
- (b) Incorrect. Old NH-5 ran along the east coast through Odisha, but not Maharashtra or Chhattisgarh.
- (c) CORRECT. Old NH-6 (Hazira-Kolkata) passed through Maharashtra, Chhattisgarh and Odisha.
- (d) Incorrect. Old NH-7 ran north-south (Varanasi-Kanyakumari), missing Chhattisgarh and Odisha.
Key point
Old NH-6 = Hazira (Surat) → Nagpur → Raipur → Sambalpur → Kolkata. Now mostly NH-53.
Remember
Old NH-6 linked Surat to Kolkata via Maharashtra, Chhattisgarh and Odisha.
Common mistakes
- Using new NH numbers to answer a 2007 question — the 2010 renumbering changed everything.
- Picking NH-7 because it crosses Maharashtra (Nagpur); it goes south, not east.
- Confusing old NH-5 (east coast) with the Golden Quadrilateral's Kolkata-Chennai arm.
Exam tip
Under the new system: even numbers run east-west, odd numbers run north-south. Old NH-6 was an east-west road — today's NH-53.
Sources
- Ministry of Road Transport & Highways — NH renumbering notification (2010)
- NCERT Class X — Contemporary India II, Ch 7 (Lifelines of National Economy)