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17TH World Congress on Road Winter Service, Resilience and Decarbonisation - Pre-proceedings of the Congress

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IP0448 - Bio-Asphalts: Innovation for Reducing the Carbon Footprint of Roads

David GARCIA , Irune INDACOECHEA VEGA , Darío PRIETO-QUINTANA , Felipe COLLAZOS ARIAS

Individual paper (pdf - 980KB)

The road construction sector is responsible for a significant share of greenhouse gas emissions throughout its life cycle. Reducing this carbon footprint is essential to meet the European Union's climate neutrality goals. In this context, bio-asphalts emerge as an innovative solution by partially or fully replacing fossil-based bitumen with bio-binders derived from industrial waste and renewable biomass. [...]