The length of the bridge's main span is 3,800 feet (1,158 m), which makes it the third-longest suspension span in the United States and 17th longest suspension span worldwide. It is also one of the world's longest bridges overall.
From Wikipedia, the free encyclopedia. In tetrapod anatomy, lumbar is an adjective that means of or pertaining to the abdominal segment of the torso, between the diaphragm and the sacrum. The lumbar region is sometimes referred to as the lower spine, or as an area of the back in its proximity.
Sections. By Michael, Perry M.D. Lumbar spondylosis describes the degeneration of the spine in the lower back, or lumbar region of the spine. This condition is generally a naturally occurring condition due to age and wear and tear of the spine over time.umbar spondylosis describes the degeneration of the spine in the lower back, or lumbar region of the spine.