I-AWS D1.1 D1.5 America Standard A588 Corten Steel Plate Made Structural Steel Truss Beam Bridge ngaphansi kokwakhiwa njengoba kubonisiwe.

ngokusebenzisa isipiliyoni sephrojekthi yemakethe ejwayelekile yaseMelika, siyakwazi ukwenza amaphrojekthi ahlobene nesakhiwo sensimbi esijwayelekile saseMelika kahle.