Showing posts with label R.C. Harris. Show all posts
Showing posts with label R.C. Harris. Show all posts

Sunday, May 1, 2011

Crawford Street Bridge/Then and Now

Crawford Street just south of Dundas Street. What appears to be a road is actually the roadbed of a buried bridge. A 2008 Heritage Toronto plaque reveals the history.

Crawford Street passes through Trinity Bellwoods Park over a graceful triple-span concrete bridge which still exists, but is now buried beneath the street. The bridge once crossed a ravine carved by Garrison Creek as it flowed from north of St. Clair Avenue into Lake Ontario near Fort York. Crawford Street was first extended over the ravine on a wooden bridge in 1884.

The original bridge looking south from Dundas in 1912.

In 1914 and 1915, R.C. Harris, Commissioner of Works, had the old bridge replaced with one made of concrete. (A visionary, Harris was responsible for the Bloor Street Viaduct, 1918.) The bridge's spans, railings, and lampposts captured Harris's flair for dramatic public architecture. Both Garrison Creek and the Crawford Street Bridge now lie hidden beneath this park.

The new bridge under construction in 1914.

By the 1880s, the creek was so polluted that it was gradually channelled underground into a brick sewer, built through here in 1885. Portions of the ravine were then filled in, here with earth from subway excavation in the 1960s. The bridge was buried up to its sidewalks and roadbed, and its railing and lampposts were removed. In 2004, the original sidewalks and roadbed were entirely rebuilt, but the remainder of the bridge rests intact beneath the surface.

Looking north towards Dundas in 1919, there was some trouble with the roadbed heaving.

Another shot looking towards Dundas in 1919.

A current view.

A miniature version of the Bloor Viaduct pictured below.

Saturday, April 23, 2011

The Bloor Street Viaduct/A Lesson in Forward Thinking.

Designed by Edmund W. Burke and built between 1913-1918, the Bloor Viaduct is a good lesson in urban planning and forward thinking. Despite the fact that the building of Toronto's subway would not happen for another forty years the planners anticipated it's arrival and included a lower deck despite protests over the additional costs.
It was designed to facilitate mass transit; its upper deck accommodated trams and cars, while both the Don Valley phase and the Rosedale Valley phase included a lower deck for rail transport, controversial at the time because of its high additional cost. The bridge's designer and the commissioner of public works R.C. Harris were able to have their way, and the lower deck eventually proved to save millions of dollars when the TTC's Bloor-Danforth subway, opened in 1966, was able to use the Don Valley phase with no major structural changes to cross the Don River Valley.
The original plans.
Under construction 1915.
Opening day, October 18, 1918.