1. This small bridge was replaced in 1931 by the original Barron Collier Bridge , and then by the current Barron Collier Bridge and the Gilchrist Bridge that crossed the Peace River .
2. This small bridge was replaced by the original Barron Collier Bridge in 1931 , and then by the current Barron Collier Bridge and Gilchrist Bridge crossing the Peace River .

Are these two sentences paraphrases of each other?
yes