A report showing information by road class for April 2017 to March 2018.
- The total road length in Wales in 2017-18 was approximately 34,800 km.
- Powys contains the largest road network of the Welsh local authorities. It accounts for the highest proportion of all A Trunk roads (27.3 per cent), B and C roads (21.1 per cent) and minor surfaced roads (12.2 per cent), resulting in an overall 15.8 per cent of the total road length of Wales.
- In 2017-18, 4.9 per cent of the motorway network and 1.8 per cent of the trunk road network required close monitoring of structural condition.
- During 2016-17 Powys had the highest proportion of road network in need of further investigation due to its condition, 18.8 per cent.
Datasets and interactive tools
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