 The international bridge is for commercial traffic only.The bridge is also known as Laredo North, Bridge 4, Laredo IV, Puente Internacional Nuevo Laredo III and Puente del Comercio Mundial Nuevo Laredo III.The World Trade International Bridge is Nuevo Laredo's third international bridge and Laredo's fourth since Laredo's third (Laredo International Bridge 3) is located at the Nuevo León/Texas border.