The work in all tunnels includes cleaning the tunnel ceiling and walls with a special machine, cleaning the drainage systems and maintaining the lighting systems and technical equipment.
For traffic safety reasons, the tunnels will have to be temporarily closed to public traffic during the work:
- Tunnel B27a near Stammheim on the night of April 19 to April 20. The work will begin at 7 p.m. and will be completed by 5 a.m. at the latest. The detour will be via the state road 1143 and the Kornwestheim through road.
- The roadworks will be carried out on the B10 gallery near Zuffenhausen in the night from April 20 to April 21. The work will begin at 9 p.m. and will be completed by 5 a.m. at the latest.
- Hochbergfeld tunnel in the course of the state road 1100 near Großbottwar in the night from April 26 to 27. The work will begin at 8 p.m. and will be completed by 5 a.m. at the latest. The detour will be via Kleinbottwar and Steinheim.
- Tunnel Bergkelter in the course of the state road 1125 near Murr in the night from April 27 to 28. The work will begin at 8 p.m. and will be completed by 5 a.m. at the latest. The detour will be via the Murr through road.
- Tunnel Steingrube in the course of the state road 1100 near Murr in the night from April 28 to 29. The work will begin at 8 p.m. and will be completed by 5 a.m. at the latest. The detour will be via the Murr through road.
- Tunnel Besigheim in the course of the federal highway 27 in Besigheim in the night from April 29 to 30. The work will begin at 8 p.m. and will be completed by 5 a.m. at the latest. The detour will be via the Besigheim through road.
The road maintenance staff will complete the work as quickly as possible in order to keep the tunnel closure times as short as possible. The District Office asks the affected road users for their understanding for the obstructions.
