Superstructure
Oberbau stands for:
- the track and the bedding underneath, see superstructure (railway)
- the road paving above the subgrade, see superstructure (road construction)
- an organizational level of the highest level, see organization
- a former school type in Hamburg, see Oberbau (Hamburg school type)
See also:
Wiktionary: Oberbau - explanations of meanings, word origins, synonyms, translations