101-55
Sign 101-55: Opening bridge

Explanation
Warns of a lifting, bascule or swing bridge. Expect barriers or traffic lights and stop when the bridge is opening.
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Lesson L21 · Warning signsRoad surface, weather, surroundings↗Similar signs to tell apart
Sign 114: Slippery road
Sign 112: Uneven road
Sign 101-51: Snow or ice
Sign 101-52: Loose chippings
Sign 101-15: Falling rocks
Sign 117-10: Crosswind from the right
Sign 101-53: Quayside or riverbankTest yourself on these signs
A one-minute drill: pick the right meaning for each sign.
Legal basis: § 40 StVO