The European Route E52 is a part of the international road network known as the E-road network. It connects the cities of Linz in Austria and Brno in the Czech Republic, facilitating travel and trade between these regions. The route spans approximately 130 kilometers, providing a vital link for both local and international traffic. As part of the E-road network, the E52 is designed to enhance connectivity across Europe. It is marked by the distinctive green sign with a white letter "E" followed by the route number. This system helps travelers easily identify major routes across different countries.