 This is followed by exit 2A–B to US 90 (Chef Menteur Highway), a major route through New Orleans East.Continuing north, a more traditional diamond interchange at exit 1B serves Lake Forest Boulevard, and soon afterward, the abandoned Six Flags New Orleans theme park appears on the east side of the highway.The fourth and final interchange is exit 1A, a partial cloverleaf with flyover ramps that connects to I-10.