waterloowarrior
Senior Member
For all to enjoy:
http://www.metrolinx.com/Docs/general/Yonge-North_FINAL_Executive_Summary.pdf
Interim BCA from Metrolinx on the extension.
Metrolinx Action and Next Steps
At the closed session of the Metrolinx Board of Directors meeting of July 13, 2009, the Board
received for information the Yonge North BCA, presented as an interim high-level project
appraisal.
This interim BCA appraisal of the project raised a number of key network related considerations.
Considering this, Metrolinx, in close collaboration with the City of Toronto, TTC and York
Region, will undertake additional analysis to more comprehensively understand these matters
and how they impact the network and project scope. The analysis will include:
• Possible adjustments in project scope, timing or phasing;
• Consideration of the extent to which improved service levels on the parallel GO
Richmond Hill rail corridor to off-load some of the demand on Yonge Subway corridor
(existing and proposed extension); and
• The cost impacts of the various options on the subway yards strategy, Yonge-Bloor
subway station improvements; and a future Downtown Relief Line to bypass the Yonge-
Bloor congestion pinchpoint.
The BCA process for this project has identified a range of development and congestion
pressures along the Yonge Subway corridor. In partnership with York Region, TTC and the City
of Toronto, Metrolinx will be carrying out the work above and report back to the Metrolinx Board
on the resolution of key project issues in late 2009.