After visiting the Tamiami Trail bridge site, Maj. Gen. Michael J. Walsh, Deputy Commanding General for Civil and Emergency Operations for the U.S. Army Corps of Engineers, took an airboat ride through the Everglades alongside Dan Kimball (left), superintendant of Everglades National Park, Col. Alan Dodd, Jacksonville District commander (right), and Howie Gonzales, chief of the Jacksonville District's Ecosystem Branch Jan. 23, 2013.