So that is what inaccessible road is!

Where am I?
This page displays the road segments, which for various reasons are inaccessible (they are also called "not route-able parts of the road network"). In most cases these are errors in the OSM data which can and should be corrected.

Where this data is taken from?
Data analysis is performed by the OSRM project.

What should I do?
Please press F5. This page will refresh, and one of the problematic routing edges will be displayed. If Josm is running, this place will be automatically loaded into Josm for editing. (Make sure that Josm Remote Control is activated. You can also try 'manual' link below the map.)

If you see something suspicious, like isolated roads, or oneway roads where it is possible to drive out but not drive in and vice-versa, or just roads that are not properly connected by common nodes, please fix :)

After that, please press F5 again - the next road segment will be displayed.

* Not all routing issues displayed on this page are currently fixable, due to limited set of features in OSRM.
* Not every problem can be fixed without local knowledge. To fix some problems properly survey can be necessary. Please make only changes in which you are absolutely sure.
* It's preferable to fix problems in area which your are familar with. Please refer to wiki how to get problems from your local area only.

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Please show me the next problem!

This page is dedicated to the benefit of all living creatures. Komzpa, Zkir, OSRM and other contributors of the Openstreetmap project, СС-BY-SA, ODBL and all other magical incantations applicable in this case.

Original page -- How to fix instructions -- Forum thread (ru) -- Blog post by Zkir (en)