New Orleans Riverfront Concrete Sea Wall

The great wall of new orleans new orleans unique geography about half the city sits in a bowl and is between three and 12 feet below sea level has long forced residents to rely on elaborate fortifications to hold at bay the water that surrounds them.

New orleans riverfront concrete sea wall. We begin by precasting concrete seawall slabs on site. In the 10 years since katrina killed more than 1 500 people in louisiana and left 80 percent of new orleans under water significant steps to reduce the risk of future flooding have been taken. Simply patch any small holes or cracks in the concrete so that they don t spread. After the panels have been set we form and pour a concrete seawall cap with tiebacks and deadmen.

The material provides a amazing strength and will last around 25 years. The sliver by the river today new orleans s working riverfront carries on behind a concrete sea wall cordoned off from the neighborhoods whose rhythms once moved to the steady arrival and departure of cargo ships along the docks. Steel sheet piling is common for both seawalls and bulkheads. It will last around 30 years if built properly.

A new concrete seawall has a 40 50 year life expectancy. After these slabs have cured we lift them with equipment and using high pressure water pumps we install the panels. It includes a monolithic flood barrier of 1 071 soldier pilings at 140 feet in length 26 feet above sea level and extending to 200 feet underground. New orleans a groundbreaking ceremony thursday celebrated the construction of a new seawall stabilization and erosion control project along lakeshore drive that will both add flood protection.

Looming 26 feet over the bayou the inner harbor navigation canal lake borgne surge barrier stands as a concrete and steel sentinel against the rising and heaving ocean. If you find too much damage to repair on your own call a professional. This is typical for many different seawalls.