Building a Bridge With Box Girders?




Assumptions: For Preliminary Design Only Based on Max. Mid-span Moment Only Simple span 125 mm Deck No Haunch Thickness Precast, 28 day, f’c = 45 MPa Precast, Initial, f’ci = 35 MPa Deck, f’c = 45 MPa Strand, fpu = 1860 MPa 13 mm Ø Low Relaxation 7 Wire Strand Barrier = 355 kg/m Asphalt = 180 kg/m 2 CSA CL-625 loading 1220 mm Spacing See Also Detail Sheets	Box Girder Details