Pivoting train trestle, Deep channel, Inland Waterway Nassau county Florida 2014-02-25 157 (2) Published March 1, 2014 at 3679 × 1783 in The Island ← Previous Next → Bear … 02.25.2014 … The trestle pivots to accommodate ships and boats without making the trunk line climb. Post a comment or leave a trackback: Trackback URL.