Controlled airports include the state-owned Ted Stevens Anchorage International Airport and Lake Hood Float Plane Base, the municipality's Merrill Field, and U.S. Army and Air Force facilities. The Port of Anchorage handles 85% of the general cargo for the Alaska Railbelt area. There are five terminal berths, with 3,488 linear feet available. Several barge and trucking companies are available. The Alaska Railroad connects Anchorage to Seward, Whittier, and Fairbanks. Highway networks connect Anchorage with the statewide highway system as well as the rest of the United States and Canada. Anchorage also has one of the busiest airports in the world for air cargo.