Wooden dams and river jams: U.S. strains to ship record grains

ABOARD THE OLIVER C. SHEARER, Ohio River (Reuters) - America's worst traffic jam this fall occurred on the Ohio River, where a line of about 50 miles of boats hauling grains and other products turned into a waterborne parking lot, as ship captains waited for the river to reopen.

from Reuters: U.S. http://ift.tt/2iUxiUE