Posted Jun 23, 2020, 3:37 PM
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Registered User
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Join Date: Jun 2016
Location: Ottawa
Posts: 1,029
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Good Day. My two cents ......
IMHO STO is giving us (and the Feds) a pair of (from different points of view) unpalatable options, and forcing a final design that will fulfill their needs (duh)
with a cost contribution system involving greater financial input from the variety of Feds (NCC, PWC, BoC, Heritage, Infrastructure, Parliamentary Precinct, Cabinet as a whole, etc)
to get the Ottawa side done (and done right).
As noted, NCC will object big time to Wellington, above or below.
Parliamentary Precinct will not allow use of the internal roadway parallel to Wellington (security - duh). (This is part of their Wellington scenarios.)
Ottawa will object big time to loosing Wellington as an E-W arterial.
Ottawa and NCC will object to Sparks surface. Plus it is not conducive to any future loop over Alexandra.
To me (silly me) the only viable option (with looking for a loop to Alexandra) is a Sparks tunnel. Let me expand, because this is possible.
So long as they take over the BoC vaults and offices extending under Sparks, then entry to under Sparks north of the Cathedral and west of Garden of the Provinces, and thence straight along Sparks to a tunnel linked pair of stations at Lyon and O'Connor-Metcalfe is easy (linking to the C-Line Lyon and Parl stations respectively). This can be built 'easily' because they now know what they are getting into, from our misadventures there. And it will do for a fair amount of time, unless the Feds really want to get the next stage done. This becomes the more involved part - extending under Elgin south of the Memorial, curving northward to the south and east of the plaza, under the canal (at a much shallower depth than the C-Line), finishing the curve to align to the Chateau tunnel (as deep or shallow as need be), and thence surfacing out northbound to the Alexandra along the existing RoW.
If the Alexandra is rebuilt anytime soon (10 yr timeframe, as already expressed), the accommodation for this becomes very easy.
This can be done, because the C-Line dove so deep to 'try' to avoid most of the sand trench furthur to the east than this will be (misadventure notwithstanding!). So the STO tunnel remains in far more stable rock, above the C-Line tunnel.
As noted, both Ottawa and NCC do not want surface rail. And IMHO, the role of surface 'disruptions' is not to be underestimated - in all of traffic, pedestrian, and 'active' demonstrations.
However, if necessary, I could and would accept surface Sparks, given the proviso of no future for a loop and ending forever at Metcalfe-Elgin, and a forever slow-speed order for the entire length of Sparks St.
It certainly would force both NCC and Ottawa hands to get a Sparks renewal done !
To me, Wellington is a bargaining-chip no-starter, only to force a Fed buy-in for the majority of the cost of the Ottawa run from Portage to Metcalfe, wherever it be.
FWIW.
BTW - I still want to see a T-Line extension across to Tache and/or TdC/Zibi, with links to the STO trams and Rapibus over there.
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