The I/13 highway (Czech: SilniceI/13) is a highway located in northwestern Czech Republic. The route leads through the Karlovy Vary, Ústí nad Labem and
use a white oval highway shield. First class roads (Czech: silniceI. třídy, Slovak: cesta I. triedy) are designated by an up to two-digit number and are
state-owned roads in Czech Republic: motorways (dálnice) and highways (silnice). This is the highest category of roads in the Czech Republic. Their start