Am 28.09.2013 15:10, schrieb Christopher Hoess: Hey > I'm officially agnostic on that question! I know both "tunnel=culvert" > and "culvert=yes" are used much more frequently in OSM than > "bridge=culvert"; I think one of them predominates, but I don't know which. tunnel=yes; culvert=yes ? I would go for tunnel=culvert. fly