Emch + Berger GmbH and Umwelt- und Landschaftsplanung from Karlsruhe secured the EUR205,380 contract for the environmental supervision during construction of the Riederwald tunnel (1095 m, 1025 m) on the connection between the A66 motorway and the Frankfurt ring road A661. Duration of the contract will be 36 months. For further on the TED tender, please click here. Contact Hessen Mobil - Strassen- und Verkehrsmanagement, attn Mrs Laura Poepperl, Gelnhausen, tel +49 6421/403265, fax+49 6421/403251, email Laura.Poepperl@mobil.hessen.de. Ref.n. VG-0459-2020-0034. 08/21.