Design services for carriageway renewal in both directions on the A4 Uhyst–Salzenforst section (phases 1–6)

Summary

Die Autobahn GmbH is procuring design services for renewing the A4 carriageway between the Uhyst and Salzenforst junctions in both directions, covering 6.35 km per direction. The work includes a traffic-management concept and maintenance design, detailed planning and tender documents for the road renewal, drainage, markings and signs, vehicle restraint systems, and repairs to bridges and other structures. The planned construction cost is approximately EUR 21.68 million gross; the bridge works are estimated at approximately EUR 220,000. The tender documents are to be prepared for five future works lots: traffic management, earthworks and pavement, vehicle restraint systems, road markings, and signage.