Function returning data frame of roads of the Czech Republic as sf lines. It has no obligatory parameters.
silnice()sf data frame with 59.594 rows of 3 variables + geometry:
Class of the road:
highway = dálnice, speedway = rychlostní silnice, 1st class road = silnice I. třídy, 2nd class road = silnice II. třídy, 3rd class road = silnice III. třídy, other road = neevidovaná silnice
Local road code
International road code
Due to package size constraints the data are stored externally (and a working internet connection is required to use the package).
The data is current to December 2020. Downloaded size is 6 MB.