Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,020 pages of information and 229,410 images on early companies, their products and the people who designed and built them.
A bridge across the St Lawrence river in Canada, to replace the Quebec St Lawrence River Bridge, whose south anchor arm and cantilever had collapsed during construction.
1911 the contract to construct the bridge was awarded to the St. Lawrence Bridge Co
1916 During the lift of the centre span, the lift failed and the centre span was lost
1917 A new centre span was finally lifted into position