hi!

When adding road bridges, they should be joined with the sections of road that are tagged as bridge=yes
https://wiki.openstreetmap.org/wiki/Tag:man_made%3Dbridge

e.g. https://www.openstreetmap.org/way/1254369201 should be joined to https://www.openstreetmap.org/node/1133882521 and https://www.openstreetmap.org/node/21453411

Jon