Complex sentence: One was the connection from the Kings River to the Kern River over Forester Pass 13,153 feet (4009 m), which was completed in 1932 through joint effort between the Forest Service and the National Park Service.
Split into simpler sentences: One was the connection from the Kings River to the Kern River over Forester Pass, at an elevation of. The Forester Pass section was completed in 1932 as the result of a joint effort between the Forest Service and the National Park Service.