Construction of roads and motorways

This class includes:

• construction of motorways, streets, roads, other vehicular and pedestrian ways
• surface work (e.g. paving of roads, motorways or bridges with asphalt, concrete, stone)
• construction of airfield runways
• construction of rough, unpaved mountain bike pathways or trails

This class excludes:

• installation of street lighting and electrical signals, see 43.21
• road painting and other marking of streets, see 43.50
• installation of crash barriers, traffic signs, etc., see 43.50
• project management for construction, see 71.1
• engineering activities, see 71.12