Consider this: a vital artery of Stockholm is being reborn. That artery is The New Slussen. We stand at a nexus point. It connects Södermalm and Gamla Stan. For centuries, Slussen has been a crucial crossing. It links southern roads to waterways. These waterways connect Lake Mälaren and the Baltic Sea. The New Slussen is not just a renovation. It is one of the largest urban transformations in Sweden.
The original lock at Slussen dates back to 1642. It was Queen Christina’s Lock. Over time, it was replaced. Christopher Polhem’s Lock came in 1755. Then came Nils Ericson’s Lock in 1850. Karl Johan’s Lock followed in 1935. Each iteration aimed to improve efficiency. The 1935 traffic interchange was innovative. Its cloverleaf design was meant to ease congestion. But traffic increased. Problems arose with salt corrosion.
The New Slussen project began in 2016. Completion is scheduled for 2027. It aims to modernize Slussen. It will be a mixed-use public space. It will also have improved public transport.
The redevelopment faced criticism. Some opposed losing the 1935 structure. Others supported modernization. The new design includes parks and plazas. Waterfront promenades aim to revitalize the area.
A central feature is the Golden Bridge. Officially, it is Slussbron. It connects Södermalm to Gamla Stan. This bridge accommodates vehicles, pedestrians and cyclists. It arrived from China in 2020. It opened to traffic on October 26, 2020.
The New Slussen is vital for Stockholm. It protects infrastructure from flooding. It secures drinking water for two million people. The design incorporates climate resilience. Foundations are oversized. This allows for heavier loads. Rising sea levels are a key consideration.
Slussen is a strategic asset. It provides transport, clean water and flood protection. Slussen’s lock allows boats to pass. They go between Lake Mälaren and the Baltic Sea. The lock plays a key role in clean water provision. Mälaren is the main drinking water source.
The New Slussen has three main objectives. It will improve transportation. There will be more lanes for buses and bikes. It will enhance the quality of life. There will be new green and commercial spaces. Flood and water management is the main goal. Larger channels will release more water from Lake Mälaren. The discharge capacity will increase.
Lake Mälaren is the third largest lake in Sweden. Stockholm regulates the water level. It does so by opening and closing locks. The New Slussen lock has been designed for an acceptable level of risk. It can cope with a sea level that is over two metres higher than today.
The project includes key measures. It addresses flood risk from climate change. It increases the lock’s drainage capacity. It builds in climate adaptation. The foundations are ready for heavier water loads. A new water regulation plan accounts for climate change impacts. This plan integrates hydrological monitoring and forecasting.
The budget for The New Slussen project is substantial. It is 12.1 billion SEK. The value of Lake Mälaren’s ecosystem services is significant. It is estimated at 127 billion SEK annually.
The New Slussen is transforming a major traffic junction. It is becoming the city’s new meeting place. New public terraces will offer spectacular views. It recreates pedestrian connections. It minimizes the threat of flooding. It expands the lock capacity five-fold.
The New Slussen is more than just infrastructure. It is a forward-thinking and resilient part of Stockholm’s future.