container ships to be in service once the new, wider Panama Canal opens in 2014, some of which would not have passed under the original Bayonne Bridge at the Kill van Kull. A project to raise to the roadway of the bridge within the existing arch was completed in May, 2019. The terminal's combined volume makes it the largest on the East Coast, the second busiest in the United States, Handling a cargo volume in the ten months through October 2022 of over 8.2 million TEUs, benefitting post-Panamax from the expansion of the Panama Canal, and surpassing of California seaports in monthly cargo volumes to become the nation's busiest. ExpressRail ExpressRail is the rail network supporting intermodal freight transport at the major container terminals of the port. The development of dockside trackage and railyards for transloading has been overseen by the Port Authority of New York and New Jersey which works in partnership other public and private stakeholders. Various switching and terminal railroads, including the Conrail Shared Assets Operations (CRCX) on the Chemical Coast Secondary connect to the East Coast rail freight network carriers Norfolk Southern (NS), CSX Transportation (CSX), and Canadian Pacific (CP). The network is partially financed by a surcharge on all containers passing through the port by train or truck. Bulk cargo and marine transfer While most consumer goods are transported in containers, other commodities such as petroleum and scrap metal are handled at facilities for marine transfer operations, bulk cargo, and break bulk cargo throughout the port, many along its straits and canals. At some locations, water pollution has led to inclusion on the list of Superfund sites in the United States. Arthur Kill, along its shore the Bayway Refinery and the Chemical Coast Kill van Kull at Constable Hook Gowanus Canal in South Brooklyn Newtown Creek, East River at Greenpoint and Hunter's Point Passaic River from Newark Bay to Passaic South Brooklyn Marine Terminal Car float and Cross Harbor Tunnel At one time nearly 600,000 railcars were transferred annually by barge between the region's extensive rail facilities. Today approximately 1,600 cars are "floated" on the remaining car float in the port. The New York New Jersey Rail, LLC transfers freight cars across the Upper Bay between the Greenville Yard in Jersey City and the 65th Street Yard and the Bush Terminal Yard in Brooklyn. At the Greenville end, CSX Transportation operates through Conrail's North Jersey