World’s Longest Steel Slag Road | Jindal Steel & CSIR-CRRI | Current Affairs MCQ 2026

In this important Current Affairs MCQ, learn which sustainable material was used to construct the 1.85-km road in Raigarh, Chhattisgarh, that earned a Guinness World Records title in September 2026. Jindal Steel Limited, in collaboration with CSIR-Central Road Research Institute (CSIR-CRRI), constructed the world’s longest road built exclusively with processed steel slag aggregates. Around 200,000 tonnes of processed Electric Arc Furnace (EAF) steel slag were used, replacing conventional natural aggregates throughout the pavement. The project demonstrates how a by-product of steel manufacturing can be processed and reused for road infrastructure, supporting waste-to-wealth initiatives, resource conservation and circular-economy practices. The four-lane divided road is designed for heavy commercial traffic and represents an important development in sustainable infrastructure and innovative road construction technology. This current affairs question is highly relevant for UPSC, SSC, Railway, Banking, Defence, Insurance, State PSC, CUET and other competitive examinations. Revise this question along with important Science & Technology, Environment, Infrastructure, Economy, Sustainability and National Current Affairs for September 2026. Follow Current Affairs Studio for exam-oriented current affairs MCQs, answers, explanations and daily current affairs preparation.

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