openstreetmap - How to get road direction vector from coordinate input to google maps api or directions api -

openstreetmap - How to get road direction vector from coordinate input to google maps api or directions api -

i working on project requires plot markers @ metropolitan coordinates via google maps api. can plot markers fine , draw polygons easily, need draw polygons parallel road mutual each coordinate , if possible, find traffic direction. each coordinate input verified next road in a downtown metropolitan area. possible info google maps api or open streets api?

a sample coordinate [47.6018, -122.314].

there multiple online routers based on openstreetmap info availabe. several of them offer gpx export. seek illustration osrm or graphhopper.

google-maps-api-3 openstreetmap