Scotland harvests millions of tonnes of timber every year.
This wood, and its products, is important as they support thousands of jobs and add £1.1 billion GVA to the economy.
44-tonne heavy goods vehicles (HGVs) play a vital role in these supply chains, making up over 96% of movements by volume.
But rural roads were not designed for such heavy vehicles, so there are some issues, including:
Forestry haulage stands out because it actively works to reduce these impacts.