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Originally Posted by SirLucasTheGreat
I'm interested to see how the Boring project turns out in Las Vegas. Maybe that might help catalyze underground transportation in Denver. I'm quite ignorant on the economics and engineering of underground tunnels systems. I've always just assumed that it would be impossibly expensive unless our city center had triple its current residential density
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"Greater Downtown Denver" if you will (Downtown + Five Points + Cap Hill) has 88,000 residents. Cap Hill especially is denser than most lifelong locals would ever imagine. Denver isn't a small or even medium-sized city anymore. 88,000 in Greater Downtown is like 2/3 the population of the Chicago Loop + Near North. I actually can't think of many other city cores that ARE as densely populated as Denver. One of the surest signs that we've become a thoroughly urban market are all of the downtown grocery stores - Underground King Soopers, Nice King Soopers, Whole Foods, Target, Trader Joe's, that local market 16th/Glenarm, among others.
We have to get over this cowtown mentality that allows people to pretend it's still the same city when in fact no place has changed as much as Denver over the last decade.
https://www.downtowndenver.com/newsr...ving-downtown/
The reality about pussyfooting around the edges of infrastructure planning with another LRT or BRT is that we already have a dozen such lines and another won't change anything. We can spend $500 million on another glorified streetscape or double up our money and
really change things.
The ironic thing about Denver is that our street grid is too good at moving traffic around central Denver. We really don't have traffic problems, but we do have a parking crisis in most central neighborhoods and one of the nation's
ONLY worsening smog crises. You can't even see the mountains 12 miles away on any given work day. In fact, cars crammed everywhere and double-parked is probably the defining architectural feature of Denver rather than mission-style or post-modernism or whatever.
Part of the fatally-flawed institutional design of RTD includes gerrymander-style cracking and packing. All of Denver's dense eastside hoods are packed into District A which consolidates (thus minimizing) political will to serve these neighborhoods, while ensuring suburban control of RTD. We may just have to get rid of RTD to be quite honest, but it's also probably a good thing that RTD never even attempted to touch Cap Hill (unless you count the forever-forthcoming Colfax BRT, which will be a useless and expensive boondoggle). Can you imagine if something as clunky and inefficient as the Welton Line (L Line) was inserted into Cap Hill? So on the bright side, there is still an opportunity to get that right instead of just forcing whatever mode FTA really likes at the time.
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Originally Posted by jhwk
Here is a great blog by a researcher on transit costs: https://pedestrianobservations.com/
TL;DR: for various reasons, tunneling costs in the US are significantly higher than elsewhere in the world. If we could get costs under control, even in line with the highest-cost European countries, tunnel projects would be far more viable.
I happen to think that even with the high costs a 4-track trunk tunnel from I-25 & Broadway to Civic Center, then from Civic Center to Union Station would be worth building and could be built for a second Fastracks price. Except for the Union Station end, the entire thing could be built with cut & cover if Denver was willing to put up with a few years of street disruption. That would allow the suburban rail system to be converted to a true thru-running S-Bahn system.
Also - the Boring Project tunnel is a useless publicity stunt. Elon Musk bought a used sewer tunnel boring machine and then put a string of Tesla cars in a tiny tunnel. It wouldn’t scale to the level of mass transit.
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Great post, but I really think a subway line should compliment our existing network rather than duplicating it. Baker, Lincoln Park, and Auraria are already well-served by RTD rail. That's why I would shift a little to the east and directly serve Glendale, Cherry Creek, Cheesman, and Cap Hill en route between Colorado/25 and Civic Center. FastTracks built a world-class transit system for outer suburbs and industrial zoned areas of Denver, and that's fine in terms of economic development, but we really need to serve people where they are. There's also no way it would cost as much as FastTracks (6? 7 billion?) but maybe it could be bundled with the Boulder commuter rail and whatever else the suburbs are going to hold us hostage over.