I have use low level api for build routing car.
I have get a trouble about alternative route
I have use gh version 9.0
How to fix or remove detour in alternative route
I have use low level api for build routing car.
I have get a trouble about alternative route
I have use gh version 9.0
How to fix or remove detour in alternative route
This does not seem to be specific to the alternative routing algorithm, since the strange detour occurs on all three alternatives, or does it? Do you see the same issue on GraphHopper Maps | Route Planner? It might be an OSM data issue. What are the route coordinates?