Traffic chaos in the Potsdam district: full closure in Sigridshorst!
Traffic restrictions in Potsdam-Mittelmark: full closure on the L761 until September 30, 2025, construction site information and risk of traffic jams.

Traffic chaos in the Potsdam district: full closure in Sigridshorst!
The traffic situation in Brandenburg remains challenging. With a view to the existing road network, comprehensive maintenance and expansion has been carried out since March 3, 2025. These measures are essential to meet traffic demand and ensure long-term road quality. But although the work is necessary, there are noticeable restrictions.News.de reports on a special construction site in Sigridshorst: Mahlower Straße will be completely closed to traffic until September 30, 2025. Disturbances are to be expected during this period, especially in the area around the L761 and Teltow.
While the regional administration notes that road closures will be updated regularly, commuters and residents should prepare for possible traffic disruptions. The current information can also be accessed on RBB24, which offers a comprehensive overview of the status of construction sites and traffic signs in the country.
Various construction sites in the transport system
The upcoming construction work, including on the A 100 towards Neukölln, will also play a role in traffic volumes. Here the road between the Rudolf Wissell Bridge and the Funkturm triangle will be narrowed to two lanes due to bridge work. Further traffic disruptions are expected for extended periods as similar restrictions remain in place until the end of 2026.These construction projects are in line with a larger initiative to improve the transport infrastructure in Brandenburg, as reported by dba-bau.
In addition to the long-term construction sites, short-term measures also affect inner-city traffic. Numerous lane narrowings and closures will be carried out on the A 111 and A 115 until the end of 2026, which could have a significant impact on travel times. Residents should therefore inform themselves about the current traffic situation before every journey.
The regional authorities are doing everything they can to keep the transport infrastructure safe and functional, even if this is time-consuming. Due to the complexity of the construction site issues and the large number of measures, it is advisable for drivers to regularly check the latest information and plan alternative routes. An informed driver is a good driver - especially in these times of construction site changes.