This document presents technical details of Ramp Bridge Calculation that will be used for loadout 1 unit Jacket and 1 unit Topside of Meliwis Well Head Platform at PT. Bahas Rekasetya Facility in Dermaga 6 PT. Maspion Siam Terminal Gresik. The operation will be using 24 axle lines with 2 Power Pack Units for loadout Jacket, and for crossing Topside with 20 axle lines with 1 Power Pack Unit. Bridge as presented in this report demonstrates that the strength of the structure is adequate and the capacity of the ramp bridge like long beam, gusset plates, hinges, and pins are sufficient to withstand the forces corresponding to the heavy equipment load during crossing 200 Tons load on bridge.