Conrad Black
Senior Member
Subway traffic or car traffic above?
FYI, traffic on Sheppard (Yonge to Don Mills) has gone up significantly since Sheppard Subway opened. An extended subway will not reduce congestion; it does provide for an alternative way for growth to occur.
Subway traffic or car traffic above?
So the fact that traffic congestion has gone up isn't really any significance of a failure subway, it's really a planning failure IMO where developments took advantage of a subway to build highway oriented high-rises.
Car traffic. You can find the same pattern on Yonge too; although the subway there was built a very very long time ago, car traffic is higher on all parts of Yonge than it was prior to the subway being built.
Obviously the %age of people carried by car is down but the total number of vehicles using Yonge has never been higher. I have no doubt you will find a similar pattern on Bloor as well. 2nd Ave in NY will be most interesting to see measurements in 20 to 30 years.
Subways (LRT, bus, etc.) provide an alternative mechanism for growth but they will not reduce congestion in any long-term sense. To reduce congestion driving needs to become more expensive or restricted in other ways (max 1 parking space per household, no grandfathering of existing spaces).
Car traffic. You can find the same pattern on Yonge too; although the subway there was built a very very long time ago, car traffic is higher on all parts of Yonge than it was prior to the subway being built.
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These very long range trips like Scarborough to Airport aren't really well served by any transit in general, they wouldn't really be any better served by subways either. I mean, longer trips will be much faster using either LRT or subway compared to local buses, because the stop spacing is much greater, and some riders will do that as they do now on Bloor, but neither subways or LRT really gets you from Scarborough to Mississauga very fast compared to a car.
I think the Eglinton LRT will be similar to the Bloor subway, which will have similar stop spacing & speed and length, it will serve the same kind of trips.
I agree and disagree with this comment.
I agree that with the way we tend to build transit, you are right. Most rapid transit projects in the GTA are designed for medium, intra-municipality distance trips. While possible, taking the subway and Viva from Newmarket to Union is not the best way to go.
However, I would not say that transit planning should avoid long distance trips. If this were the case, GO would not even exist. People need alternatives to driving for transversing this urban region. Speaking of GO, I am willing to bet that a sizable portion of its ridership has access to a car, far more than most local transit systems. This is because many people can already meet much of their local transport needs themselves. GO offers a service which allows people to travel long distances into downtown Toronto, thus avoiding crippling congestion over long distances.
Using the 401 corridor for example, while there may not be a single growth centre to make it worthwhile to operate 12 car GO trains to every 15 or 30 minutes, a regional BRT or even light metro could do wonders to control congestion and democratize regional transportation.
Car traffic. You can find the same pattern on Yonge too; although the subway there was built a very very long time ago, car traffic is higher on all parts of Yonge than it was prior to the subway being built.
Obviously the %age of people carried by car is down but the total number of vehicles using Yonge has never been higher. I have no doubt you will find a similar pattern on Bloor as well. 2nd Ave in NY will be most interesting to see measurements in 20 to 30 years.
Subways (LRT, bus, etc.) provide an alternative mechanism for growth but they will not reduce congestion in any long-term sense. To reduce congestion driving needs to become more expensive or restricted in other ways (max 1 parking space per household, no grandfathering of existing spaces).
I'm not entirely certain of this. Obviously planning could be better and the ratio could be improved but I don't think you can stop drivers from filling the streets to capacity over time without directly changing the cost of driving. If even 10% of people in a dense neighbourhood drive (like those new developments along Charles St E), you've suddenly got a full streets. Charles St East was pretty damn quiet traffic-wise 15 years ago.
Bloor traffic is probably down due to lane removal. From appearances, congestion is about the same.
...and back then, one would be paranoid to suggest that there would be a subway under Sheppard between Yonge and Don Mills half a century from then.Yeah I'd expect Yonge to have more traffic now that 60 years ago when the first subway in Canada was built and this city had half the population and the 905 was farmland .
You can't call it LRT. Just call it new subway cars for sheppard. Anything to avoid the transfer. Anything to avoid backlash.Maybe, a third option will work?
I am thinking of the following specs:
- High-floor LRT.
- Runs in street median where possible.
- Existing Sheppard subway gets converted to LRT. I assume it is much cheaper to do if the target vehicles are high-floor.
- Structures will have to be build at surface stops to meet the accessibility requirements. Simple surface stops will not be possible.
- Stop spacing is wide (stops are at major avenues only). That will improve speed, as well as limit the extra cost of building surface stations.
- Diversion south of Sheppard, to serve STC and Centennial Progress campus, can be considered.
Advantages:
1) Good speed. The estimate for the surface section is 27 kph (assuming wide stop spacing) according to the TTC Sheppard study. The average speed (taking into account the tunneled section) will be even better.
2) No transfer at Don Mills.
3) Cheaper per-km cost of LRT makes it possible to reach the eastern end of Scarborough, unlike the subway option that would end at STC.
4) If the future demand warrants it, the tunneled section can be easily converted back to subway, as the platforms and stairs will not have been modified too much.
Disadvantages:
1) Cost is higher than for low-floor LRT, due to the need of surface stations.
2) There may be no space for surface stations at some intersections; they would have to be either placed underground or offset from the intersection.
3) Wide stop spacing will necessitate a parallel bus route, hence somewhat higher operating costs.
4) No full compatibility with Eglinton and other low-floor LRT lines. Compatibility for carhouse movements (gauge, voltage) and maintenance (many common parts) may be retained, but revenue service will be possible only with vehicles tailored to each line.
Thoughts?
Maybe, a third option will work?
I am thinking of the following specs:
- High-floor LRT.
- Runs in street median where possible.
- Existing Sheppard subway gets converted to LRT. I assume it is much cheaper to do if the target vehicles are high-floor.
- Structures will have to be build at surface stops to meet the accessibility requirements. Simple surface stops will not be possible.
- Stop spacing is wide (stops are at major avenues only). That will improve speed, as well as limit the extra cost of building surface stations.
- Diversion south of Sheppard, to serve STC and Centennial Progress campus, can be considered.
Advantages:
1) Good speed. The estimate for the surface section is 27 kph (assuming wide stop spacing) according to the TTC Sheppard study. The average speed (taking into account the tunneled section) will be even better.
2) No transfer at Don Mills.
3) Cheaper per-km cost of LRT makes it possible to reach the eastern end of Scarborough, unlike the subway option that would end at STC.
4) If the future demand warrants it, the tunneled section can be easily converted back to subway, as the platforms and stairs will not have been modified too much.
Disadvantages:
1) Cost is higher than for low-floor LRT, due to the need of surface stations.
2) There may be no space for surface stations at some intersections; they would have to be either placed underground or offset from the intersection.
3) Wide stop spacing will necessitate a parallel bus route, hence somewhat higher operating costs.
4) No full compatibility with Eglinton and other low-floor LRT lines. Compatibility for carhouse movements (gauge, voltage) and maintenance (many common parts) may be retained, but revenue service will be possible only with vehicles tailored to each line.
Thoughts?