The term 'bridge over' has various synonyms that can be used in different contexts. One of the most common synonyms is 'cross over', which means to move from one side of a place to another. Another synonym is 'span over', which refers to the act of covering something with a bridge. The phrase 'pass over' can also be used synonymously, which means to move across or go past something. Additionally, 'surmount' is another synonym that can be used in certain contexts, which means to overcome a challenge or difficulty that needs to be bridged over. Lastly, 'bridge across' and 'ford' can be used synonymously in specific situations, such as crossing a shallow river or stream.