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  1. Smart roads: A state of the art of highways innovations in the …

  2. M1 motorway - Wikipedia

  3. List of road projects in the UK - Wikipedia

  4. M6 motorway - Wikipedia

  5. Sustainable Practices in Road Constructions: Estimation and …

  6. Motorway Database - Roads.org.uk

  7. Road & Motorway Construction in the UK - IBISWorld

  8. Assessment of the environmental impact of road construction: …

  9. M12 Motorway - Transport for NSW

  10. Motorway Construction, Project Execution Plan | PPT - SlideShare