G-1 Girder erected span (P-17 to P-18) L.H.S. cumulative ch-35+848Mjb

G-1 Girder erected span (P-17 to P-18) L.H.S. cumulative ch-35+848Mjb
G-1 Girder erected span (P-17 to P-18) L.H.S. cumulative ch-35+848Mjb