NHAI introduces independent design checking of major bridges and critical NH structures from 1 December 2026
On 15 October 2026, NHAI announced a uniform system for independent checking of designs of major bridges and critical National Highway structures by empanelled IITs and other institutions, effective 1 December 2026.
Summary
The National Highways Authority of India (NHAI) announced on 15 October 2026 a uniform system for independent checking of designs and drawings of major bridges and other critical structures on National Highway projects. Designs will be checked by empanelled IITs, reputed government technical institutions and experienced firms to ensure compliance with Indian Roads Congress (IRC) codes. The policy covers major river bridges with design discharge of 3,000 cubic metres per second or more and structures with an individual effective span of 40 metres or more, and applies from 1 December 2026.
Key facts
- Agency
- National Highways Authority of India (NHAI)
- Measure
- Independent checking of designs/drawings of major bridges and critical structures
- Checkers
- Empanelled IITs, government technical institutions, experienced firms
- Coverage
- River bridges with design discharge ≥ 3,000 cumecs; structures with effective span ≥ 40 m
- Standard
- Indian Roads Congress (IRC) codes
- Effective from
- 1 December 2026
Practice MCQs 2 questions
From which date will NHAI's new policy of independent design checking of major bridges come into effect?
Show answer
Correct answer: D — 1 December 2026
NHAI's independent design-checking policy (October 2026) covers structures having an individual effective span of at least:
Show answer
Correct answer: A — 40 metres