Earth and ceiling construction AS Unistr. - BW Nordhausenring.
New construction of the A 448 in the 1st section, from the Nordhausenring bridge to Universitätsstraße, from approx. Construction km 21 + 150 to approx. Construction km 19 + 980 with earth and ceiling construction, drainage, BSW, LSW, AUSA, telematics and VZB.
Traffic safety for the new construction of the A 448 in the 1st section, from the Nordhausenring bridge to Universitätsstraße, from approx. Construction km 21 + 150 to approx. Construction km 19 + 980.