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 15 to April 16. 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 B10 gallery near Zuffenhausen will be closed during the night from April 16 to April 17. 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 state road 1100 near Großbottwar in the night from April 22 to 23. The work will begin at 7 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 23 to 24. 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 24 to 25. 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 Murr through road.
- Tunnel Besigheim in the course of the federal highway 27 in Besigheim in the night from April 25 to 26. 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 road users affected for their understanding for the disruptions.
