Rennsteig Tunnel will be closed overnight from today until July 2nd – plan a diversion!
Attention: From June 30th to July 2nd, 2025, tunnel rides on the Rennsteig will be closed in both directions. Find out about diversions to Autobahn 71.

Rennsteig Tunnel will be closed overnight from today until July 2nd – plan a diversion!
There is important information for all drivers who will be on the road in the coming days. From today, June 30, 2025, Autobahn 71 in the Rennsteig Tunnel area in the direction of Sangerhausen will be closed overnight in order to carry out urgently necessary maintenance work. This measure extends until July 2, 2025 and affects the nightly hours from 7:00 p.m. to 6:00 a.m., as in southern Thuringia reported.
The closure includes both the Rennsteig tunnel and the Alte Burg in both directions. All those traveling from the Oberhof junction towards Sangerhausen will be directed to the Gräfenroda junction via the U11 on-demand diversion. It is recommended to use the diversions in good time to avoid delays.
Current construction phases on the A71
In addition to the maintenance work, there are several construction phases on Highway 71 that will last until July 21, 2025. These not only affect the connection between Sangerhausen and Erfurt, but also other sections, which as part of these large-scale measures have so far stretched over a total length of 4.87 km. Germany navigator has published the details of the various construction phases.
- Bauphase zwischen Sangerhausen und Erfurt: Zeitraum vom 19. Mai bis 21. Juli 2025.
- Maximale Durchfahrtbreiten: variieren zwischen 3,5 m und 4 m, was besonders für größere Fahrzeuge relevant ist.
- Besondere Geschwindigkeitsbegrenzungen: In bestimmten Abschnitten ist eine Maximalgeschwindigkeit von 80 km/h vorgeschrieben.
These construction measures are part of a comprehensive plan aimed at improving safety and traffic quality on the highway in the long term. However, motorists should prepare for delays and consider alternative routes if necessary.
There could be significant traffic disruptions in the next few days due to this maintenance work and the parallel construction phases. A good hand in choosing a route is required here so that the route to your destination doesn't turn into an adventure.
For the residents and commuters who regularly use this highway, such changes are always an issue that is of high importance. It is therefore advisable to regularly obtain up-to-date information and pay attention to the instructions of the traffic authorities.