Here is a tutorial on how to perform traffic routing in Neo4j:
This is the first in a series, set in a fictional city called Saxeburg (it is part Paris, part Coney Island, part Metro Manila), with a menagerie of juicy characters. This city and the characters will serve as a mechanism through which we will explore graph algorithms.
Routing traffic, solving crimes (getting away with them ) etc. Come join as we start the journey.