Case Study

Alexandra Bridge

Alexandra Bridge

Y ear: Technology: 2009 Rock Anchors Originally built as a railway bridge by Canadian Pacific Railway between 1898 and 1901, Alexandra Bridge carries vehicle and pedestrian traffic over the Ottawa River between Ottawa and Hull, Quebec. Geo-Foundations’ crews spent several months of night shifts in 2009 installing high capacity rock anchors to reinforce the 5-span truss bridge structure’s resistance to seismic loading. Drilling was staged fr

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