Is it possible to consider different car speed in two direction street

Open Source Routing Engine
1

hi,
consider traffic in the real world, the car speed is different in every direction of a street, I have a question is: Is it possible in graphhopper to consider different car speed in two direction street ? in traffic demo project just can determine car speed for an edge.

thanks

2

Yes, this is possible. Have a look into the Bike2WeightFlagEncoder or much easier, in the latest work here.