What is the correct course of action on this one-way road?

In this situation, you should prioritize safety and follow the proper traffic rules. If you encounter roadworks on a one-way street, the correct action is to wait until it's safe to proceed. This is necessary to avoid accidents or interference with construction work. Turning around or reversing is typically not allowed, as it can create hazards and is against traffic regulations.

Patience is required in scenarios like this, as it not only ensures your safety but also the safety of others, including pedestrians and workers. Understanding these rules helps maintain the flow of traffic and ensures compliance with German traffic laws.