19/06/2026
Brazil just turned sugarcane trash into one of the strongest road materials ever tested. 🌿 Researchers at the State University of Maringá discovered that sugarcane bagasse ash, the leftover residue from sugar and ethanol production, can replace key ingredients in asphalt mixtures. Lab tests showed a 40% increase in asphalt strength and a 73% higher resistance to deformation compared to traditional roads. Field trials on a real highway in Paraná over three years confirmed the results hold under heavy truck traffic.
Brazil is the world's largest sugarcane producer and generates over 3 million tonnes of this ash every single harvest season. 🌍 Most of it was dumped in landfills before this breakthrough. Now that same waste is making roads last longer, cost less to repair, and carry heavier loads without cracking. ♻️ This is the circular economy in action and the world should be watching.
Source: Hipólito et al., Scientific Reports, 2025. State University of Maringá, Brazil.