Identify and fix case where highways intersect without a common node.
Possible causes
•	The highways pass over or under each other without a true intersection.
•	The highways are incorrectly placed on the map.
•	There are duplicate highways.
•	The highways intersect, but no node is present.
Solving Methods
1.	Use the most appropriate imagery and/or local knowledge to investigate the situation.
2.	After determining the cause, fix the situation by following the OSM Wiki guidelines. 