Problems with tugs and infrastructure hobble new Panama Canal locks, says Masters, Mates & Pilots

AJOT.COM: "In the United States, ports on the Atlantic coast such as Savannah, Jacksonville and New York have spent billions of dollars dredging harbors and raising bridges to accommodate the Neopanamax container ships. The Bayonne Bridge alone required an appropriation of $1.3 billion to raise that structure from 151 to 215 feet."