The Maestri Bridge carries U.S. Route 11 across Lake Pontchartrain between New Orleans and Slidell, Louisiana, in the United States. The 4.78-mile bridge was the longest concrete bridge in the world u

The Fort Pike Bridge, named after nearby Fort Pike, carries U.S. Route 90 across the Rigolets on the eastern side of Lake Pontchartrain between New Orleans and Slidell in Louisiana. It is owned and op