We don't have synonyms for pile bridge yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ice bridge, wire bridge and pine ridge.
(N) :
A pile bridge is a structure that uses foundations consisting of long poles (referred to as piles), which are made of wood, concrete or steel and which are hammered into the soft soils beneath the bridge until the end of the pile reaches a hard layer of compacted soil or rock.
(N) :
A pile bridge is a structure that uses foundations consisting of long poles (referred to as piles), which are made of wood, concrete or steel and which are hammered into the soft soils beneath the bridge until the end of the pile reaches a hard layer of compacted soil or rock.