4213 Construction of bridges and tunnels

42.13.1 Bridges and tunnels
42.13.10 Bridges and tunnels
This subcategory includes:
- bridges and viaducts of metal, concrete or other materials, for all types of land transport and for pedestrians
- elevated highways for motor vehicle traffic
- tunnels
This subcategory also includes:
- tunnel constructions related to underground railway traffic
This subcategory excludes:
- vehicular and pedestrian underpasses and overpasses, see 42.11.10
- mining constructions, see 42.99.11
- pedestrian bridges in parks or gardens, see 81.30.02
42.13.2 Construction works for bridges and tunnels
42.13.20 Construction works for bridges and tunnels
This subcategory excludes:
- construction works for highways, roads, railways and airfield runways, see 42.11 , 42.12
- paving works for bridges or in tunnels, see 42.11.20
- water-associated works, see 42.91
- installation of lighting and electrical signals, see 43.21.00
- installation works for specialised tunnel ventilation, lighting, and safety systems, see 43.21.00
- shaft sinking, see 43.50.03
- pedestrian bridges in parks or gardens, see 81.30.02