snake bridge
English
Noun
snake bridge (plural snake bridges)
- (UK, historical) A curved or spiral bridge over a canal designed to allow a horse towing a boat to cross the canal without detaching the towline; commonly found on British canals built during the Industrial Revolution to facilitate uninterrupted horse-drawn towing.
- Synonyms: changeline bridge, roving bridge, turnover bridge
- 2003, Hadfield, Charles, British Canals: The Inland Waterways of Britain, page 112:
- The snake bridge allowed the horse to cross the canal without unhitching the towline.