Postponed from 22/01/2021 to 02/02/2021 the deadline of the open invitation to tender for the upgrading of signage on the A1 motorway, section Yverdon-Arrissoules (km93 +500 – km 110+800), including Pomy (3005 m, 2958 m) and Arrissoules (2987 m, 2987 m) tunnels, Lot D4.1. Duration of the contract is from 27/04/2021 al 08/03/2023. For further information on the tender click here and here. Contact Ofrou, Estavayer-le-Lac, tel +41 58 461 87 11, email marchespublics.estavayer@astra.admin.ch. Ref.n. N01.10 160025. 01/21