PSIC 2019 · Group
421
Construction of roads and railways
This group covers the construction of various types of roads, railways, and related infrastructure, including both vehicular and pedestrian pathways.
Includes
- Construction of motorways, streets, roads, and other vehicular and pedestrian ways
- Surface work on streets, roads, highways, bridges, or tunnels, including asphalt paving, road painting, and installation of crash barriers and traffic signs
- Construction of bridges, including those for elevated highways
- Construction of tunnels
- Construction of railways and subways
- Construction of airfield runways