Hello Lausanne mappers,
Highway=primary for national road 1 is interrupted in Placette du Tunnel. Highways should not be interrupted inside cities. I suppose the Lausanne road network isn't as well organized as it was when I first learned to drive (and had to follow the “Berne” signs). But are there really no signs pointing to Geneva for cars arriving from the north of Lausanne?
In the "Guichet cartographique cantonal" map (OSM-based) at https://www.geo.vd.ch/ the road network hierarchy can be displayed. Rue Caroline seems to be the primary highway.
Regards, Marc Mongenet