what is road made of – I'm a Scientist 25/26

Question: what is road made of
- Keywords:
  construction,
  material,
  road
Asked by boar532data62 to Nijantha_Kirupakaran, Krishnaa, Helen on 4 Nov 2025.
- Nijantha Kirupakaran answered on 4 Nov 2025:
  
  Roads are made of lots of different materials and layers. Depending on where they are in the country, they can be made of concrete or asphalt and aggregate

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