Context: G Manuneethi, widely known as the U-turn Man, is in news for his transformative, low-cost traffic innovations across Tamil Nadu that created multiple signal-free corridors.
About U-Turn Man of Tamil Nadu:
Who he is?
- G Manuneethi is a civil engineer from Theni with over three decades of service in the Tamil Nadu Highways Department and the Road Safety Wing.
- He worked across Chennai, Coimbatore, Madurai, Dindigul, Theni, Villupuram and other districts before retiring in 2025.
Key Contributions:
- Introduced simple, low-cost traffic engineering solutions such as roundabouts and shifted U-turns to replace signals in highly congested junctions.
- First major success came in 2021 at Coimbatore’s Lawley Road Junction, where a sandbag-based roundabout cleared chronic congestion within minutes.
- Developed the U-turn model by closing traditional junctions and moving turning points 100 metres away, enabling uninterrupted traffic flow.
Significance:
- Demonstrated that simple design + behavioural flow can outperform expensive infrastructure-heavy solutions.
- Reduced signal waiting time, accidents, fuel consumption and commuter stress across multiple cities.
- Received recognition from senior IAS/IPS officers, and IIT-Madras created an academic report documenting his U-turn system.
Relevance in UPSC Exam Syllabus:
- GS-I: Urbanisation & Infrastructure Challenges
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- Case study on urban congestion, traffic behaviour, and low-cost engineering innovations improving city mobility.
- GS-II: Governance & Public Service Delivery
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- Illustrates evidence-based policymaking, collaborative governance (engineers + police + local bodies), and citizen-centric design.
- GS-IV: Ethics, Leadership & Innovation Case Study
- Showcases integrity, persistence, public service motivation, and innovation for public welfare without seeking recognition.









