Australia paved roads with 135,000 coffee cups and 1.2 million glass bottles
Australian road construction projects in Penrith have successfully incorporated recycled coffee cups and crushed glass into asphalt mixtures. This initiative aims to reduce landfill waste and lower the carbon footprint of road infrastructure by 24%.
Why it matters
This project demonstrates a scalable circular economy solution for difficult-to-recycle waste streams, offering a sustainable alternative for urban infrastructure development.
What happens to a takeaway coffee cup after the last sip? In most cases, it ends up in landfill because the thin waterproof lining inside the cup makes conventional recycling difficult. In Australia, however, thousands of these discarded cups have found a very different second life: as part of the material used to build roads.In Penrith, New South Wales, two suburban roads were resurfaced using an asphalt mixture containing recycled coffee cups, crushed glass and other recovered materials. The project used about 135,000 discarded coffee cups and the equivalent of 1.2 million glass bottles. According to Closed Loop, the recycled-content asphalt reduced the road surface's carbon footprint by about 24%.The roads, covering nearly 750 metres in total, included about 400 metres of Jamison Road in South Penrith and 350 metres of Swallow Drive in Erskine Park.
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