Quote:
Originally Posted by glowrock
No, not accurate at all. Transit in the area is already fully utilized (ie. Red Line, at least pre-covid, along with the various express buses along LSD proper), and the Kennedy is way too far west to actually be able to take traffic off of LSD without causing extreme congestion along many neighborhood streets.
No reason not to integrate an actual bus-only lane, widen some of the existing bike and pedestrian trails and perhaps put in a few more underground/bridge crossings, especially in the downtown core. LSD is too important of a thoroughfare to severely cut back its traffic volume. And no, the traffic will not simply disappear. You can only add so much service to the Red Line, for instance.
Evaporating trips could occur when you have multiple potential alternatives for traffic to travel along. In this case, it's simply not the situation.
Aaron (Glowrock)
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There is literally a 4-track subway line running up through Lincoln Park, which then splits into two different lines further north servicing the area.. The Red Line may be the busiest line in Chicago, but it's really not all that busy by global standards (or even other subway networks in the US / Canada, or even how busy the Red Line was historically), and is having a bunch of money invested in it to improve it right now.
A downgrade to a 6-lane arterial would cut the capacity of maybe 2-3,000 vehicles in peak hour... no reason that the Red / Brown lines can't absorb another 1-2,000 peak hour passengers. That's 2-3 trains an hour of additional demand.
Regarding the Kennedy, it's not even 5 miles east at it's furthest. It's not that far, especially for someone driving, and considering that most people using LSD would be originating from destinations closer to the Kennedy than LSD is, and those closest to LSD would likely just keep using the replacement 6-lane arterial.
I've discussed this generally on this board elsewhere but Chicago has an insane amount of automotive capacity in and out of it's core, probably more than basically any other older urban city on the planet. The only other cities on earth with more automotive capacity in and out are probably LA, Dallas, and Houston, and, well, they are vastly, vastly different cities in terms of available transit infrastructure and wider built form. It has relatively low transit ridership compared to it's built form as a result as well. There is lots of space to cut a bit of that capacity where it is most offensive to the urban form, particularly LSD which basically exclusively services inner city dense neighbourhoods which are not only well served by transit but which are appropriately built to support it.