div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · the ends of prefabricated steel box girder needle beams which were installed through each opening Main bowstring girders manufactured and trial-assembled in Darlington were welded src=https:reader033fdocumentsinreader033viewer20220420175e75b8b6dd43027ab305840fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv