direct freeway connection between the three areas. Facilities The Northwest Seaport Alliance owns a total of of property in King and Pierce counties, including from the Port of Tacoma (South Harbor) and from the Port of Seattle (North Harbor). The two harbors have 10 total container terminals with 23 berths and 47 cranes; there are also 7 non-container terminals used primarily for breakbulk cargo and automobiles via roll-on/roll-off ships. References External links 2015 establishments in Washington (state) Port authorities in the United States Ports and harbors of Washington (state) Transportation in Seattle Water transport in Seattle