Complex sentence: In 1985, Island Avenue was converted into a new bridge over the SEPTA Wilmington/Newark Line near the station, and the intersection of 80th Street and Eastwick Avenue was replaced by a frontage road loop on the north side of the tracks.
Split into simpler sentences: In 1985, Island Avenue was converted into a new bridge over the SEPTA Wilmington/Newark Line near the station, and the intersection of 80th Street and Eastwick Avenue. Because of this, the given intersection no longer exist and was replaced by a frontage road loop on the north side of the tracks.