Asphalt pavement is one of the world's most recycled materials. Its ingredients can be reused over and over, and recycling it is cheaper than making it new. But regulations often limit the recycled content of roads to around 30%. We visited a company making 100% recycled asphalt to see how they do it.

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Roads Can Be Recycled Forever, Why Don't More Cities Do It? | World Wide Waste | Business Insider