Heaviest single span double decker steel bridge truss over railway tracks in urban area

Maharashtra Metro Rail Corporation Limited set the record for heaviest single span double decker steel bridge truss over railway tracks in an urban area at the Nagpur Metro Rail Project, Maharashtra, India. The Double Decker Steel Bridge Truss is of 80 m span and 18.9 m width weighed 1670 mt. The N-type configuration supported on RCC portal piers, with High Strength E350-B0 grade Structural Steel, connections of High Strength Friction Grip Bolts of 10.8 grade, along-with Shear Studs of yield strength 385 MPa and tensile strength of 495 MPa were used for Truss building, as confirmed on June 20, 2022.