article_snippet: As the mercury continues to plummet, ice breakers are being deployed by the US Coast Guard to create ferry and shipping lanes along the Hudson River in New York and the Delaware in Philadelphia.
article_snippet: Duties continue: The tug Arabian Sea pushes a barge through the icy waters of the Hudson River on Friday, near Rhinecliff, in Upstate New York.
article_snippet: With the prolonged cold winter weather, the Coast Guard has been busy clearing shipping lanes .