Currently https://shortbread-tiles.org/schema/1.0/#layer-water_lines says `bridge` is set as follows: > true for [bridge](https://wiki.openstreetmap.org/wiki/Key:bridge)=[yes](https://wiki.openstreetmap.org/wiki/Tag:bridge=yes),[viaduct](https://wiki.openstreetmap.org/wiki/Tag:bridge=viaduct),[boardwalk](https://wiki.openstreetmap.org/wiki/Tag:bridge=boardwalk),[cantilever](https://wiki.openstreetmap.org/wiki/Tag:bridge=cantilever),[covered](https://wiki.openstreetmap.org/wiki/Tag:bridge=covered),[low_water_crossing](https://wiki.openstreetmap.org/wiki/Tag:bridge=low_water_crossing),[movable](https://wiki.openstreetmap.org/wiki/Tag:bridge=movable),[trestle](https://wiki.openstreetmap.org/wiki/Tag:bridge=trestle) . false otherwise Unfortunately this misses `bridge=aqueduct` https://taginfo.openstreetmap.org/tags/bridge=aqueduct (17k of those worldwide, according to https://taginfo.openstreetmap.org/tags/waterway=canal#combinations the most common bridge type for `waterway=canal`).
Currently https://shortbread-tiles.org/schema/1.0/#layer-water_lines says
bridgeis set as follows:Unfortunately this misses
bridge=aqueducthttps://taginfo.openstreetmap.org/tags/bridge=aqueduct (17k of those worldwide, according to https://taginfo.openstreetmap.org/tags/waterway=canal#combinations the most common bridge type forwaterway=canal).