Langenbruck was formerly part of the German Empire. In the German Empire, the place was called Langenbruck.
The place is now called Dlouhý Most and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Langenbruck | Austro-Hungary | Reichenberg | before the Treaty of Saint-Germain |
| Dlouhomostí | Austro-Hungary | Reichenberg | before the Treaty of Saint-Germain |
| Dlouhý Most | Czechoslovakia | Liberec (venkov) | after the Treaty of Saint-Germain |
| Langenbruck | Czechoslovakia | Liberec (venkov) | after the Treaty of Saint-Germain |
| Langenbruck | German Empire | Reichenberg | 1938 |
| Dlouhý Most | Czechoslovakia | Liberec | 1945 |
| Dlouhý Most | Czechoslovakia | Liberec | 1992 |
| Dlouhý Most | Czech Republic | Liberec | 1993 |