Which was farther north, Corpus Christi Ship Channel or Cayuga–Seneca Canal?
Corpus Christi Ship Channel The Corpus Christi Ship Channel is a deep water navigable ship canal located in Corpus Christi, Texas. It is part of the Port of Corpus Christi, managed and controlled by the Corpus Christi Port Authority. The depth of the channel is 45 feet (13.7 meters). It is used mostly for heavy industry and the export and import of goods.
Baytown Tunnel The Baytown Tunnel or Baytown – La Porte Tunnel was a two-lane underwater motor-vehicle tunnel connecting Baytown and La Porte, two suburbs of Houston, Texas. Completed in 1953, it traveled northeast-southwest underneath the Houston Ship Channel and had a length of 4110 ft . It was closed to vehicular traffic in 1995 with the opening of the Fred Hartman Bridge, and subsequently demolished beginning in 1997 in order for the U.S. Army Corps of Engineers to deepen the channel in 1998.