From Wazeopedia
==System detected problem Types==
* Missing road - The roads are too far apart from each other and most likely a road is missing in between. In many cases the missing roads are identified in Parking Lots. Please see the guidelines regarding the mapping of Parking Lots. [[#Parking Lots|Best map editing practice#Parking Lots]]
* Restricted turn might be allowed - The route goes through a turn which is marked as not allowed.
* Driving direction mismatch - Part of the route is in the wrong driving direction.