OSM Inspector routing view and filtering on duplace ways which show in dark blue.
https://tools.geofabrik.de/osmi/?view=routing&lon=12.50073&lat=41.87672&zoom=15&baselayer=Geofabrik%20Standard&overlays=duplicated_edges%2Cunconnected_open_ends_1
Some things like area view update every 12 hours. Routing every 24 hours momentarily 1900 UTC. Thats the timestamp of the snapshot. The webtiles update 3-6 hours later, so i look in the morning for new stuff. 