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Important A70 closure: Schwarzer Berg Tunnel now only has one lane!
Important traffic information: A70 Schwarzer Berg tunnel near Schweinfurt closed from October 6th to 17th, 2025 due to modernization work.
Important A70 closure: Schwarzer Berg Tunnel now only has one lane!
The Schwarzer Berg tunnel in Bavaria, which is a major traffic artery on the A70, will be closed in the coming days for urgently needed renovation work. As Merkur reports, the closure affects the tunnel tube in the direction of Schweinfurt and starts on October 6, 2025 at 8 a.m. Motorists should prepare for a closure until October 17, 2025.
The work includes the renewal of the entire lighting system and the active control system. The existing lighting will be replaced with modern, energy-saving LED lighting. This measure is not only environmentally friendly, but also safer, as high-quality lighting contributes to the visibility of the road and obstacles. This is particularly important because accidents in tunnels pose a higher risk due to the difficult accessibility, as Licht.de points out.
Traffic control and adjustments
During the renovation phase, traffic will be routed through the remaining tunnel tube, with only one lane available in each direction. [tz]. Road users must expect delays and gridlocked traffic and should therefore allow more time for their journeys.
Those responsible ask drivers to be understanding and pay increased attention in the construction area. It is known that the Schwarzer Berg tunnel in particular is frequented by many commuters and long-distance drivers. Therefore, it is important to keep safety and traffic flow in mind during work.
Reasons for the measures
The renovation work is essential to ensure safety standards. The requirements for tunnel lighting are high to enable safe passage even in poor lighting conditions. LED technology has established itself as the standard because it not only saves energy, but also enables better light distribution and color rendering.
In summary, it can be said that the closure of the Schwarzer Berg tunnel is a necessary measure that will benefit every road user in the long term. Motorists should prepare for the circumstances and drive with appropriate caution to support the work and ensure everyone's safety.