Tunnel - Extension K 7532 / Ascent B 30
Contract notice: tunnel - extension k 7532 / ascent b 30 The district of biberach is currently planning to extend the north-west bypass biberach (k 7532) up to the connection to the b 30. the measure is colloquially called "ascent b 30". in one section of the route, the road runs in the tunnel. in
Tunnel Work Tenders