def METHOD_NAME(self, name: str) -> None | Route:
    """Search for a route from all alternative data sources."""
    for _key, value in sorted(
        self.alternatives.items(),
        # lowest priority for the default source of information
        key=lambda key: 1 if key[0] == "default" else 0,
    ):
        alt = value[name]
        if alt is not None:
            return alt
    return None