Hi. I just used Organic Maps to for directions, and noticed that one roundabout intructed me to take the 2nd exit, when the map clearly showed the 3rd, with the latter being correct. I tested the diections given by openstreetmap.org, and the same instruction to take the 2nd exit was given there. Below are screenshots of the behaviour:
Any idea what goes wrong here? Is it because the roundabout flare is tagged as a service road? If yes, would “unclassified” or “minor” be a more appropriate highway tag?
Service road seams right, as it leads to the parking of a school area. But with OSM and Organic maps both giving incorrect directions, something needs to be changed. When the data seems reasonable, perhaps the routing should be adjusted instead? How would one go about changing that behaviour?
Your link does not go to the specific location so wild guess, does this roundabout suffer ‘shortcuts’, meaning an on and off are connected with the same node of the roundabout? I see this warning frequently on newly mapped ones. There must be separation for the navigator to assess e.g. priority… yield > on > off.
Issue created for Organic maps here. I could not find a github page for OSMR, so assistance in creating that issue would be appreciated. Thanks for the help in investigating the issue!
The Valhalla’s OSRM’s and GraphHoppers need a little bit more I put into the A…Mapped on Tuesday, verified, reverified, all is right and in place yet travelling the roundabout wants to take the 5th exit and when the green pin is moved to the white entrance it does it correct, 3rd exit