[TABLECONTEXT] : canal : Stevenston Canal | Stevenston Canal : year_opened : 1772 | [TABLECONTEXT] : [title] : List of canals of the United Kingdom | Stevenston Canal : locks : 0 | Stevenston Canal : length_(miles) : 2.25
The 2.25-mile long Stevenston Canal in the UK opened in 1772 and had no locks.