The Texas City Dike is a levee located in Texas City, TX that projects nearly 5 miles (8.0 km) south-east into the mouth of Galveston Bay. It is flanked by the north-eastern tip of Galveston Island and the south-western tip of the Bolivar Peninsula. The dike, one of the area's most beloved and enduring landmarks, was originally designed to reduce the impact of sediment accumulation along the lower Bay. The Bay itself connects the Houston Ship Channel, one of the nation's most important commercial waterways, and the Port of Houston with the Gulf of Mexico some 35 nautical miles (65 km) distant. However, as Texas City expanded from its industrial roots to become a thriving residential community, the dike's purpose changed, and it became the city's best hope against a catastrophic incursion o