New MapRoulette Challenge to verify level_crossing tagging correctness
Published: (Updated: ) by .
This is a guest post by Alex Iannicelli and Yunzhi Li from Facebook. Throughout the United States there are many places where railways intersect with highways to create “Level Crossings”. Representing these intersections in OSM correctly can improve renderings and routing algorithms. To help improve these intersections we recently created a MapRoulette challenge to verify level_crossing […]