This template provides a standard infobox for hydrotechnical structures such as locks, dams, weirs, and sluices.
{{Hydrotechnical structure infobox | name = Lock II | original name = Grottgera | image = Example.jpg | image caption = Former lock keeper's house | country = PL-KP | location = [[Bydgoszcz]] | waterway = [[Vistula–Oder Waterway]] | position = Approx. 12.5 km | length = 44.5 m | width = 9.22 m | difference in levels = 3.02 m | gates = Wooden double-leaf | drive mechanism = Manual | coordinates = 53°7′33″N 17°59′35″E | commons category = Category:Śluza II }}
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