Hello,
I've found a bug in routing.osm.ch for car-routing: If there is a highway tagged with "motor_vehicle=delivery", routing.osm.ch is routing yet via this street.
See this example: correct routing by http://map.project-osrm.org : http://map.project-osrm.org/?z=15%C2%A2er=46.895349%2C7.491045&loc=46.88... wrong routing by http://routing.osm.ch : http://routing.osm.ch/?hl=de&loc=46.888634,7.497046&loc=46.880585,7....