If you look at the debug map
http://map.project-osrm.org/debug/#15.14/51.7445/7.4713
you will see the road is not in the routing graph.
The unclassified highway tag should be fine, I guess it's related to the
access tags.
Could you open a ticket in
Hi.
I wonder why OSRM 5.11 / 5.12 with car profile does not use highways
tagged with
motor_vehicle destination
motorcardestination
motorcycle destination
for routing start or end like this highway:
https://www.openstreetmap.org/way/24181646
You'll see OSRM is not using it: