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  #1521  
Old Posted Feb 9, 2011, 12:30 PM
Alex Mackinnon's Avatar
Alex Mackinnon Alex Mackinnon is offline
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Originally Posted by Moomintroll View Post
I do, however, live within a block of where the Viaduct spits out at Main Street, so yes I do have a vested interest, but it is in creating a more livable and economically successful neighborhood.

1) That said, is the status quo actually working for the City? Not really - it's a stub of a freeway and neither here nor there with regards to their role in traffic flow as they basically dead-end into either residential or commercial neighborhoods (and moving east, it means either going through Strathcona or the Drive). Now if you want to talk about making them real highways with connections out to Hwy 1, that's another thing, but like I said before, those options are not currently on the table.

2) Main Street is an important commercial street and the viaducts currently create a barrier at street level. Continuing the urban fabric up and down Main would help to better integrate CityGate with Strathcona/Chinatown (and in the future SE False Creek as those sites get filled in - one site where DeSerres is already in the works).

3) Between Taylor and Quebec, the current situation means that development is severely compromised as you have less than 100' clear between the structures - less than most single-family residential lots. Opening up the site would allow for maybe 3 towers plus podium.

4) From Main to Gore you'd probably want to step down the density to the east to make it more contextual to the lower-scale Strathcona neighborhood, but some density is possible at Main Street. Alternately, this could easily be a real park, rather than a weird patch of grass next to an on-ramp.

5) Will removing the viaducts create major traffic problems? My gut is that it will not, particularly if some changes are made to surrounding streets, but that's why there is a report currently being done and let's allow the engineers to run the traffic modelling and we'll see. The Georgia Viaduct is just about a km long, so the difference between moving at say 30km average and 60km for that distance is about 1 minute (I think I'm doing the math right). There's a good chance that you'll hit a light anyways Downtown, so the traffic system is only as efficent as its weakest link - so while you are going faster, you're not necessarily moving more people.
Well I'd have to say Strathcona/Main St. is probably the most politically active neighbourhood in the city right now when it comes to matters like this. You probably live down the street from me.

1) The viaducts work great right now off peak. They used to work really well when Dunsmuir was still functioning properly (but thats a different debate). From Nanaimo to Viaducts there's usually very little traffic, and what backup you see is largely from the Bike Lane making an ineffective mess out of the Beatty intersection. They carry 50000 cars per day much better than the average Vancouver arterial.

There's only 3 real options here as far as changes go.

A) We build the Malkin Connector and accept the Viaducts as an effective way of traffic calming Strathcona and Citygate. Probably also a fair chunk of coin.

B) We knock down the Viaducts and make $100M ramps up to Georgia and Dunsmuir connected to Expo, using up most of the available real estate.

C) We knock down the ramps force all traffic to stick to surface streets. All traffic merges with existing Cambie St. traffic on Nelson/Smithe and on Pender.

2) The Viaducts themselves actually are pretty nice looking structures on Main. They landscaping and upkeep not so much. Sure they're a barrier, but they're also a neighbourhood boundary. There's already a big shift in the urban fabric without the viaducts there.

3) I'd suggest building the podiums up to viaduct level, offices perhaps and then landscape the roof with a cantilevered sidewalk on the viaducts to give access to the ducts. One or two small towers on top. Sure it will create a heck of a light canyon, but I honestly like how it makes that part of the city feel. Especially around Costco. It makes the city feel huge for once, like a glimpse of what you can really do with space. It would also be in line with the shoehorned in developments on GM place.

4) I'd say park. Its a good location for a park, but currently it's horribly neglected. I maintain that if you left the viaduct in could easily camouflage the freeway with any decent earthworks to make a decent park there, even though the block is 50% freeway. Gore and Union has significant green space on 2 sides of the intersection, but no one gives enough of a — to make anything of it. As is this rather upsets me currently.

5) I'd say yes, it will depending on what's done. Any merging of Prior St. traffic into Expo/Pacific traffic will be an extremely high traffic intersection with many phases and large left turn volumes. The worst option would be to not build replacement ramps, placing most traffic on Nelson and Smithe. The Cambie St. Bridge traffic would be sharing space with former viaduct traffic. At 50K and 60K trips for the viaducts and Cambie St. bridge that would place obscene amounts of traffic on those routes. Even Germans can only push 2.4K vehicles through a freeway lane in an hour.

There's your 2 new chokes.

I said this a while ago. I think something like this should happen. Bring Prior down to a 2 lane street, get E-W traffic on Main St. and Expo/Pacific. Red/Blue is main concept. Pink/Cyan is an alternate route.

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  #1522  
Old Posted Feb 10, 2011, 12:41 AM
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xd_1771 xd_1771 is offline
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Originally Posted by Alex Mackinnon View Post
I said this a while ago. I think something like this should happen. Bring Prior down to a 2 lane street, get E-W traffic on Main St. and Expo/Pacific. Red/Blue is main concept. Pink/Cyan is an alternate route.

I always wanted an expressway to use that old rail corridor where the Millenium Line is. It would be a great no-compromise option to move traffic more efficiently into downtown. 2+1 HOV lanes perhaps?
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  #1523  
Old Posted Feb 10, 2011, 12:56 AM
SpikePhanta SpikePhanta is offline
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Old Rail corridor? It's still in use and is still pretty important. I doubt the Port would want it gone.
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  #1524  
Old Posted Feb 10, 2011, 1:04 AM
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It could be over it instead of replacing it. The rail corridor is sunken, building over it would keep it running and the expressway would still be out of sight. But it would cost quite a bit...
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  #1525  
Old Posted Feb 10, 2011, 1:14 AM
SpikePhanta SpikePhanta is offline
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The problem is what to do after Nanaimo, when its at streetlevel, also how to merge it with Highway 1.

I would like it to stay a rail corridor with High speed rail possible in the future.
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  #1526  
Old Posted Feb 10, 2011, 2:20 PM
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Alex Mackinnon Alex Mackinnon is offline
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Quote:
Originally Posted by xd_1771 View Post
I always wanted an expressway to use that old rail corridor where the Millenium Line is. It would be a great no-compromise option to move traffic more efficiently into downtown. 2+1 HOV lanes perhaps?
My thought has always been that 2 tolled reversible lanes from Clark east would work. They kinda screwed the ROW with the M-Line though. It doesn't always stick to one side or another, and you'd need some clearance between the viaduct and the M-Line guide way, but I think it could be done with some additional ground support and taking the slope back a bit.

A viaduct paralleling the M-Line guide way could be built most of the way to the highway as a second phase, or you could just upgrade the ROW for Grandview Hwy to 6 lanes (2 reversible) and have the lanes jump in near Slocan St. In my opinion tying the new road into the #1 is the big problem. There's not really any spots where you can add exits to without meriting a full C/D system.

If you use the Vernon Dr. ROW as the connecting corridor there really isn't that much that needs to be built here, just a handful some ramps, a ~2km viaduct and a small bridge over the rail yard between Malkin and Vernon.
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  #1527  
Old Posted Feb 10, 2011, 8:59 PM
cornholio cornholio is offline
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The railway connection through and mainly to the Grand view cut needs to be removed imo, sooner or later. The main issue for me is the way it cuts across the city from the highway to Slocan avenue.

What should be done is a two rail tunnel built parallel to the present one in Burnaby Willingdon area to Burrard inlet and connect up with the rail way there. The rail yards in False creek can remain but trains would be removed from cutting through the middle of the city and train traffic would be reduced through the Strathcona area. Also as a result the need for grade separated crossings would be removed at the same time in the area as are still planed.

The tunnel would be through a area a tunnel has already been built so the project would be relatively risk free and at 3.25km should be in the 400mill range max.

Once that is done it opens up the Grandview cut to removing traffic from city streets(1st avenue, 12th, Broadway), you can easily put a few lanes in already. Then section by section depending on money available and need the cut can be covered(like a cut and cover tunnel) and parkspace/recreation space created above(needed in the area and expensive to assemble land nowadays).

Past Slocan the Grandview highway can handle more traffic in the short term and in the long term I suppose a tunnel can be built, possibly even a cut and cover along the rail right of way. The final stretch is 2km so maybe another $400 in the future to finish the link and reduce the the traffic volumes on Grandview once it would become the weak link.

On top of this a connection can be made directly to Great Northern way/6th avenue from the cut also allowing Broadway/UBC/West side traffic top also avoid city streets in that stretch and better utilize Great Northern way.
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  #1528  
Old Posted Feb 10, 2011, 10:14 PM
officedweller officedweller is offline
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When the M-Line was built, sufficient clearance was left to double track the BNSF line. BNSF also has its rail yards on the False Creek Flats.

I think the rail tunnel is CN, whereas the line along Burrard Inlet is CP.
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  #1529  
Old Posted Feb 11, 2011, 1:09 AM
SpikePhanta SpikePhanta is offline
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^^ Correct, BNSF is the cut, CN is the Tunnel and CPR is Inlet.
Would a trench be good enough for Slocan-Boundary?
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  #1530  
Old Posted Feb 17, 2011, 4:46 AM
Phil McAvity Phil McAvity is offline
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Originally Posted by jlousa View Post
*l* I don't work for the city. I doubt they'd be willing to pay me enough. Besides most days I don't even feel like I do work.
So in other words you are employed by the city then?
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  #1531  
Old Posted Feb 17, 2011, 4:51 AM
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jlousa jlousa is offline
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Well I do cut a few large cheques to the city so in some regards I do work for the city.

Back onto topic, I am eagerly awaiting the Viaduct study which I'm sure the city will make public.
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  #1532  
Old Posted Feb 17, 2011, 7:21 PM
cornholio cornholio is offline
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Originally Posted by SpikePhanta View Post
^^ Correct, BNSF is the cut, CN is the Tunnel and CPR is Inlet.
Would a trench be good enough for Slocan-Boundary?
Yes you are right but all three of them cooperate and share various tracks in the lower mainland and CPR and CN share tracks through the Fraser Canyon. There has been pressure by the port to increase this cooperation to increase efficiency. Infact CN and CPR even have a agreement to cooperate with switching at the Roberts Bank port(would love to see how they got the unions on board).

Anyways this should not be seen as a obstacle as we are heading towards more cooperation/joint owner ship of the rail ways in the lower mainland anyways(at some point in the future).

Also having said that the railways really should be government owned like roads/highways. The port would want it this way, it would be better for the country imo, and I would not be surprised if the railway companies would support offloading the rail-lines under the right agreement(as they have a hard enough time maintaining them yet alone upgrading them).
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  #1533  
Old Posted Feb 17, 2011, 7:39 PM
racc racc is offline
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This is the Viaduct discussion people. There is the Road Fantasy threat for people who want to talk about expensive unneeded roads that will never happen. No politician would dare mention a road down the Granview Cut. The community would have none of it.
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  #1534  
Old Posted Feb 17, 2011, 7:55 PM
cornholio cornholio is offline
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This is the Viaduct discussion people. There is the Road Fantasy threat for people who want to talk about expensive unneeded roads that will never happen. No politician would dare mention a road down the Granview Cut. The community would have none of it.
The demographics in the area are continually changing. What a politician would not dare mention 10 years ago one might dare mention 10 years from now. Plus the cut can be cut and covered and used to create much needed park space and recreation space for the area which has a shortage of both.

I know that there were environmental studies done before the Millennium line regarding the cut but there really is nothing down there. I have walked through there my self before the Millennium line was built and all there was was garbage, garbage, homeless people and more garbage and some relatively young trees and shrubs going up the dirt embankment.

Also the cut is a designated transportation corridor.

Plus lots of people up around Broadway, 12th avenue, 1st avenue and all other parallel streets might view this very differently. Anyways this is not a fantasy but something that was a real proposal in the past and remains a viable extension and utilization of the viaducts.
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  #1535  
Old Posted Feb 17, 2011, 8:07 PM
officedweller officedweller is offline
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I seem to recall that there was a spiny stickleback that lived in a stream/ditch in the Cut.
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  #1536  
Old Posted Feb 17, 2011, 9:36 PM
Zassk Zassk is offline
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Yes, but unfortunately, the cut isn't wide enough to really solve the city's east-west street traffic problems. It is probably best to preserve it for future commuter rail traffic.
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  #1537  
Old Posted Feb 17, 2011, 10:36 PM
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Alex Mackinnon Alex Mackinnon is offline
Can I has a tunnel?
 
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Quote:
Originally Posted by racc View Post
This is the Viaduct discussion people. There is the Road Fantasy threat for people who want to talk about expensive unneeded roads that will never happen. No politician would dare mention a road down the Granview Cut. The community would have none of it.
I'd say its fairly relevant to this discussion considering there's basically 2 camps on this issue. You're arguing for removal, the counter argument is extension; people find that the status quo is underused right now which is why this entire thread is here in the first place.

No one says "what if" on a random functioning piece of infrastructure with 30 years of useful life left in it, at least it's well utilized anyways. Those questions usually come up near replacement.

As far as the politics behind it, we'd get nowhere with VV in city hall right now. Attitudes might change when the metro hits 3M, or 4M or as soon as people get sick of the blatant greenwashing going on. We've been building lots of infrastructure recently to make of 30 years of deficit, who know's what we'll be in for after that.
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  #1538  
Old Posted Feb 18, 2011, 12:36 AM
whatnext whatnext is offline
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Originally Posted by racc View Post
This is the Viaduct discussion people. There is the Road Fantasy threat for people who want to talk about expensive unneeded roads that will never happen. No politician would dare mention a road down the Granview Cut. The community would have none of it.
Thanks you for giving us "the voice of the community". Unlike the Bike thread with its narrow viewpoint, some here are properly looking at how the Viaducts could holistically fit into wider road infrastructure.
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  #1539  
Old Posted Mar 14, 2011, 11:07 PM
tybuilding tybuilding is offline
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Want to discuss the viaducts in person?

http://cgi.sfu.ca/~hccweb/cgi-bin/OnlineRegistration/site/event/detail.php?id=243

What's Up with the Viaducts? A Forum of Possibilities

What are the options for the Georgia and Dunsmuir Viaducts? What would be the impacts if they were taken down? And what are some of the opportunities that would result?

You'll hear the results of a study initiated by City Council on the transportation issues. And from the Board of Trade, a survey that showed how Vancouver has changed its travel patterns before and after the Olympics.

You'll have the opportunity to add your thoughts for consideration by the City before next steps are taken.

Register Me:
Yes
Registrant(s)/Capacity:
27/200
Start Time:
April 7, 2011, 7:00 pm
End Time:
April 7, 2011, 9:00 pm
Where:
1900 Harbour Centre
515 West Hastings V6B 5K3
Cost:
Free

For Further Information:
Phone:
778-782-5079
Email:
[email protected]
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  #1540  
Old Posted Mar 15, 2011, 2:55 PM
s211 s211 is offline
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Originally Posted by tybuilding View Post
Want to discuss the viaducts in person?

http://cgi.sfu.ca/~hccweb/cgi-bin/OnlineRegistration/site/event/detail.php?id=243

What's Up with the Viaducts? A Forum of Possibilities

What are the options for the Georgia and Dunsmuir Viaducts? What would be the impacts if they were taken down? And what are some of the opportunities that would result?

You'll hear the results of a study initiated by City Council on the transportation issues. And from the Board of Trade, a survey that showed how Vancouver has changed its travel patterns before and after the Olympics.

You'll have the opportunity to add your thoughts for consideration by the City before next steps are taken.

Register Me:
Yes
Registrant(s)/Capacity:
27/200
Start Time:
April 7, 2011, 7:00 pm
End Time:
April 7, 2011, 9:00 pm
Where:
1900 Harbour Centre
515 West Hastings V6B 5K3
Cost:
Free

For Further Information:
Phone:
778-782-5079
Email:
[email protected]
Based on the theme, just another stack-the-deck — for Meggs' moonies.
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