Under contract of the Estavayer-le-Lac branch of the Federal Roads Office, SWISSTRAFFIC is inspecting the complete signalisation on various motorway segments (open sections and tunnels) in Western Switzerland.
Motorway segments 54U Delémont,53U Glovelier, 52U Porrentruy, 24 U Marin, 22U Concise, 10U Yverdon, 11U Payerne, 12U Payerne
Analysis of status quo
Assess conformity to the norms
Preparation of the audit report
Preparation of the signalisation plans