In Idaho, USA, approximately 300 tons of glass bottles and jars that had accumulated at a recycling center were crushed and used under a highway instead of being thrown away. The glass pieces were transformed into road fill along about 60 meters of State Highway 75 near Ketchum.
In Idaho, USA, approximately 300 tons of glass bottles and jars that had accumulated at a recycling center were crushed and used under a highway instead of being thrown away. The glass pieces were transformed into road fill along about 60 meters of State Highway 75 near Ketchum.
In 2002 Idaho used hundreds of tons of recycled glass under 60 meters of road, but processing it was more expensive than extracting material from the ground.