TECHNICAL SPECIFICATIONS Owner: Port Authority of N.Y. and N.J./AECOM/Tishman Gen. Contractor: Posillico Bove El-Sol Tri Venture  Description: Supply and shipment of the two access ramps to Terminal 1 at New York JFK Airport named R12A and R12B and a set of bridge diaphragms named R12 with a total weight of 1,260 t.Manufacturing is scheduled to begin in July 2023 and is expected to be completed by March 2024.The Roveredo in Piano and San Giorgio di Nogaro plants will be involved in all manufacturing processes. Preassembly of 100 percent of the R12A and R12B sections is planned at the San Giorgio di Nogaro plant.