Open invitation to tender, deadline 17/01/2020, for Lot 04 replacement of the static and dynamic signals on the N02/N03, Hagnau – Rheinfelden East section, including the Schweizerhalle tunnel (1200 m, 900 m). Duration of the contract is from 29.04.2020 to 29.10.2021. For further information please click here and here. Contact Ofrou, Zofingen, tel +41 58 482 75 11, fax +41 58 482 75 90, email zofingen@astra.admin.ch. Ref.n. 150010. 47/19.