text: Most routers ignore lift_gates, like https://www.openstreetmap.org/directions?engine=graphhopper_car&route=47.6576%2C12.5379%3B47.6571%2C12.5805#map=14/47.6591/12.5620&layers=N => It is routable. For stricter routes I added seasonal=winter. Is this OK for you?