Don Valley Stadium running/warm-up track. Up to 15,000 spectators could also be accommodated on the open terracing giving a seated capacity 25,000 for sports events. For musical performances the stadium could accommodate 15,000 seated guests, but had a maximum capacity of 50,000 if the field was used to accommodate standing fans. The stadium was operated by Sheffield International Venues and owned by the Sheffield City Trust. The Don Valley Stadium, which cost £29 million, was the first entirely new outdoor national sporting venue built in Great Britain since Wembley in the early 1920s when it was completed in September 1990. It was built
Don Valley Parkway the completion of the Spadina Expressway, which itself was cancelled in 1971. Just north of the Bayview–Bloor interchange, the expressway passes over Pottery Road. To the east is Todmorden Mills, a collection of historic buildings and a former industrial site, the original "Don Mills". The nearby pond was a section of the Don River cut off by the parkway construction. Further north, to the west where the highway crosses Beechwood Avenue, is Crothers Woods, a restoration site. The expressway continues due east along the southern edge of the valley. The opposing lanes split as the expressway passes beneath the Leaside