The Ochtum-Sperrwerk, a mighty guardian of Bremen, stands silently watching over the Weser River. Ever since the catastrophic storm surge of 1962, this impressive structure has been a critical line of defense against the forces of nature.
It is a remarkable feat of engineering. This concrete behemoth was built in the 1970s. To create this structure, they had to move the Ochtum River a little to the southeast. The Ochtum-Sperrwerk has two 10-meter wide openings. During high water levels, giant gates rise up, blocking out the rising water and safeguarding the low-lying areas behind the Sperrwerk. This ensures the safety of parts of Bremen, Delmenhorst and Stuhr.
It wasn’t just about flood protection, though. The Sperrwerk also has a lock, a 20-meter long and eight-meter wide passageway that enables boats to safely navigate the Ochtum.
The Ochtum-Sperrwerk isn’t just a flood barrier; it’s a symbol of resilience, a testament to human ingenuity and the unwavering commitment to secure the land from the unpredictable power of the Weser. It stands as a silent sentinel, protecting Bremen and its surroundings from the destructive wrath of the river.