keep going vs bridge over

keep going and bridge over both are verbs.

Word	Noun	Adjective	Verb	Adverb
keep going	No	No	Yes	No
bridge over	No	No	Yes	No

As verbs, keep going and bridge over are synonyms defined as:

Other synonyms of keep going include tide over.

keep going (verb)	bridge over (verb)
be a regular customer or client of	connect or reduce the distance between
suffice for a period between two points	suffice for a period between two points
continue uninterrupted