What does this traffic sign indicate?

The traffic sign depicted is a blue circular sign with a white arrow pointing upwards. This sign indicates that drivers must continue straight ahead.

In German traffic regulations, this sign is used to guide vehicles on their path, making it clear that turning options to the left or right are not permitted at this point. Understanding this sign is crucial for maintaining safe and efficient traffic flow. Drivers are expected to comply with this directive to prevent confusion and potential accidents at intersections.