From under the Plaza Bridge (built in 1912), the magnificent Alexandra Bridge can be seen in the distance. The Alexandra Bridge was completed in 1900 and was originally built primarily as a train bridge to connect the provinces, (Ontario and Quebec) and growing cities of Ottawa and Hull.
The Plaza Bridge, at the head of the last set of locks at the northern end of the Rideau Canal, connects Rideau Street on the east side with Wellington Street on the west side of the canal. The Plaza Bridge replaced the former Sappers and Dufferin Bridges (demolished prior to 1912) and modernized this important connection between what was once Upper and Lower Town in Ottawa.
The Alexandra Bridge, also known as the Royal Alexandra Interprovincial Bridge, continues to be a significant connector for vehicles and pedestrian traffic across the Ottawa River, just downstream of Parliament Hill. The Alexandra is a five span steel truss bridge that held the title, at the time of construction, of having a main cantilever span that was was the longest in Canada and the fourth longest in the world.