A 44, AS Zierenberg - AS Warburg, km 27.250 - km 32,500, FR Dortmund including AS Breuna; lot 1: road construction

approx. 16,000 m3 of asphalt excavation; produce approx. 6,800 m3 of frost protection layer; produce approx. 67,000 m2 of solidification; produce approx. 65,500 m2 of asphalt supporting, binding and covering layer; produce approx. 3,000 m of drainage pipeline