Trunk road defects within 12 months of surfacing: EIR release

Details of all incidences of failure (being excessive wear and tear requiring remedial, repair or replacement works) within 12 months of laying, in the period 2000 to 2017, on all public roads and highways including trunk road networks in Scotland, of thin surfacing systems comprising stone mastic asphalt modified with cellulose fibres or HRA (hot rolled asphalt).

Full response and associated documentation available at:


Published Date 7 Nov 2017 Subject Mode of transport