In the service is available a building classification catalog. The catalog was created based on Cabinet of Ministers regulations no. 326 "Rules for classification of buildings". In the catalog, you can view building types - code, name, description and real estate transactions corresponding to the code.

21 | Transport structures

211
Highways, streets and roads
Buildings and premises groups Real estate transactions
212
Rail tracks
Buildings and premises groups Real estate transactions
213
Airport runways
Buildings and premises groups Real estate transactions
214
Bridges, overpasses, tunnels and underpasses
Buildings and premises groups Real estate transactions
215
Ports, waterways, dams and other hydraulic structures
Buildings and premises groups Real estate transactions

Data source and license: Regulations of the Cabinet of Ministers 12.06.2018. no. 326 "Rules for building classification", Open data of the real estate market database, Open data of the cadastral information system, open data license: Creative Commons Attribution