The Old Eastern Avenue Bridge (also known erroneously as the King Street Bridge) consists of two bridges spanning the

Don River The Don ( rus, Дон, p=don) is the fifth-longest river in Europe. Flowing from Central Russia to the Sea of Azov in Southern Russia, it is one of Russia's largest rivers and played an important role for traders from the Byzantine Empire. Its ...

Toronto Toronto ( ; or ) is the capital city of the Canadian province of Ontario. With a recorded population of 2,794,356 in 2021, it is the most populous city in Canada and the fourth most populous city in North America. The city is the anch ...

, Ontario, Canada. The north bridge or ''Gas Line Bridge'' is a

concrete Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens (cures) over time. Concrete is the second-most-used substance in the world after water, and is the most wid ...

arch bridge An arch bridge is a bridge with abutments at each end shaped as a curved arch. Arch bridges work by transferring the weight of the bridge and its loads partially into a horizontal thrust restrained by the abutments at either side. A viaduct ...

built for Consumer's Gas Company and is used by Enbridge Gas to carry a major gas main. The southern Howe truss bridge, similar to Queen Street Viaduct and Sir Isaac Brock Bridge, previously carried traffic on Eastern Avenue but is currently unused.

History

The bridge was built in 1933 replacing an older wooden bridge that had been damaged by ice on the Don River in 1900. The original cost was $70,864.07. The bridge was closed off in 1964 after the construction of the

Don Valley Parkway The Don Valley Parkway (DVP) is a municipal expressway in Toronto, Ontario, Canada, which connects the Gardiner Expressway in downtown Toronto with Highway 401. North of Highway 401, it continues as Highway 404. The parkway ...

. Eastern's east and west halves crossed the Don River north of the old alignment via a new large bridge with ramps connecting to the Don Valley Parkway, and this viaduct (known as the Eastern Avenue Bypass in some maps) forked out and become the eastern terminus of both Richmond and Adelaide streets. With the Eastern Avenue Bypass just to the north and the elevated

Gardiner Expressway The Frederick G. Gardiner Expressway, commonly known as the Gardiner Expressway or simply the Gardiner, is a partially at grade and elevated municipal expressway in Toronto, Ontario, Canada. Running close to the shore of Lake Ontario, it extends ...

just to the south, it was decided that the existing Eastern Avenue bridge was unnecessary at that point on the Don River. The bridge was thus disconnected from the road network, and also fenced in to block pedestrians as the Parkway and the rail lines are both considered hazardous. The city considered demolishing the unused southern bridge, but found that it would be more expensive than simply maintaining it, and continues to inspect the bridge to this day.

References

*"Dead little bridges, like the steel truss-strengthened span on Eastern Avenue, can put an urban explorer in a melancholy mood." John Bentley Mays. ''The Globe and Mail.'' Feb 15, 1995. pg. C.3 *"Spans recall past Bridges to nowhere rest unnoticed beside Toronto expressway." Donald Grant. ''The Globe and Mail.'' Apr 30, 1984. pg. M.3 {{Crossings navbox , structure = Bridges , place =

Don River (Ontario) The Don River is a watercourse in southern Ontario that empties into Lake Ontario, at Toronto Harbour. Its mouth was just east of the street grid of the town of York, Upper Canada, the municipality that evolved into Toronto, Ontario. The Don is ...

, bridge = Old Eastern Avenue bridge , bridge signs = , upstream = Queen Street Viaduct , upstream signs = , downstream =

Canadian National Railway The Canadian National Railway Company (french: Compagnie des chemins de fer nationaux du Canada) is a Canadian Class I freight railway headquartered in Montreal, Quebec, which serves Canada and the Midwestern and Southern United States. CN i ...

bridge /

, downstream signs = Bridges in Toronto Truss bridges in Canada Bridges completed in 1933