[Stay on top of transportation news: Get TTNews in your inbox.] U.S. ports saw a slowdown in May, with some of the largest experiencing their first year-over-year decrease in months.. The Port of ...

These massive ships average about 22,500 TEU (twenty-foot equivalent unit) capacity or more, while the largest US-built container ship, the Daniel K. Inouye, has a 3,600 TEU capacity.