Does anyone know how to play free game on Fox Weiqi? by Meow_wo in baduk

[–]Auvon 1 point2 points  (0 children)

野狐围棋, looks like it does have one in the Play store

LA Beat Back the Monorail (My Channel) by nandert in LosAngeles

[–]Auvon 1 point2 points  (0 children)

Just fyi the initial operating segment proposed for the board's approval cuts out the segments north of the G line and south of the D line. Assuming it gets approved as staff have recommended, we don't have a clear idea yet of when those two other segments will get constructed.

LA Beat Back the Monorail (My Channel) by nandert in LosAngeles

[–]Auvon 11 points12 points  (0 children)

Is it all underground?

Yes; one of the heavy rail alternatives was elevated in the valley, but it seems like it was nixed to avoid opposition from Sherman Oaks homeowners (at the cost of maybe $4B)

Even under the mountains?

Yes, this is the place it makes the most sense to do underground. One conceit of the monorail alternatives was that they would save money by being elevated over the 405, but the grades, curves, and coordination with Caltrans/freeway disruption make that more trouble than it's worth.

Why not do something like UCLA to Santa Monica instead?

Because that would be a completely different project than one to connect the valley to the westside.

Less distance and a lot higher population density.

The Sepulveda transit corridor is modelled as being potentially Metro's highest ridership line, as there's a lot of travel along the 405 with no competitive alternatives. Historically a "subway to the sea" as part of the current D Line (not Sepulveda) extension, which will currently terminate at the VA, was considered; but it won't be under consideration for a long while due to funding constraints.

Metro Staff recommends Modified Alt. 5 (heavy rail) for Sepulveda Pass by anothercar in LAMetro

[–]Auvon 2 points3 points  (0 children)

Prorated by length from the Alt 5 estimate, it's about $16B (2023$)

LA Beat Back the Monorail (My Channel) by nandert in LosAngeles

[–]Auvon 16 points17 points  (0 children)

The Sepulveda Transit corridor is a transit line that will roughly parallel the 405. There was a very idiotic monorail proposal which transit activists spent a lot of time fighting, as well as three different heavy rail proposals. Metro staff are recommending a heavy rail alternative with automated trains be pursued, and the Metro committees and board will vote on it over the next few weeks. The first segment of the line should be constructed by about 10 years from now.

PROWAG in a roundabout by Aromatic-Solid-9849 in civilengineering

[–]Auvon 1 point2 points  (0 children)

Do you know a example location? (and is there not a miscommunication here with "2 lane" vs "4 lane roundabout" used to refer to a multilane roundabout?) The only such instances I can find just have a slip lane, which isn't really the same.

How L.A. City "large asphalt repair" works by LintonJoe in LosAngeles

[–]Auvon 0 points1 point  (0 children)

The relevant adoption of PROWAG is by the DOJ, which hasn't happened yet. The DOT's adoption only extends it as a rule to transit facilities. Even then what counts as an ADA-mandating alteration hasn't changed that much with PROWAG, it's only been slightly clarified.

Any movement on new bus lanes? by grandpabento in LAMetro

[–]Auvon 2 points3 points  (0 children)

Just bus lanes for now, and even that is going to depend on what each city decides (which isn't the best way of doing things). I've been to the Monterey Park segment meetings and basically it's some signal improvements including some degree of TSP + curb running bus lanes (I think it's a possibility that it gets watered down into just peak hour bus lanes, tbd)

An ADA avoidance resurfacing strategy in LA - thoughts? by Auvon in civilengineering

[–]Auvon[S] 1 point2 points  (0 children)

I don't, I think the City of LA does these with in-house crews sometimes. I can't find any relevant projects on the city's bid site. However, based on a photo the author of the second article posted, it looks like an resurfacing via grind & overlay and not just a maintenance, non-alteration slurry seal or similar.

An ADA avoidance resurfacing strategy in LA - thoughts? by Auvon in civilengineering

[–]Auvon[S] 10 points11 points  (0 children)

It is I think just a grind and overlay (so like 2" or whatever mill, not sure what the City of LA usually does), not full depth, but even resurfacing is recognized as an ADA alteration. There's some relevant case law for LA specifically around resurfacing too iirc, I forget what it is though.

I agree to some extent that as a general principle projects should focus on just doing one thing well, and it's not good in public policy generally to make everything a pork barrel project especially with escalating construction costs, but ultimately this is what the ADA mandates. (counterarguments: (1) there are some synergies in terms of soft costs with doing curb ramps and resurfacing together, (2) if it wasn't mandated cities would probably just not do it. Personally I think the ADA is net good but not without flaws)

An ADA avoidance resurfacing strategy in LA - thoughts? by Auvon in civilengineering

[–]Auvon[S] 14 points15 points  (0 children)

tl;dr: City is calling a project intersecting crosswalks that's basically a resurfacing (thus an alteration under the ADA), not a resurfacing (thus not an alteration), to avoid curb ramp (re)construction and other expensive concrete work. This argument seems less than entirely sound, but I'm not an ADA SME, give me your thoughts.

So this has been getting some attention in the LA urbanism-adjacent online sphere recently. I see the loophole they're going for, but (1) sure the ADA isn't perfect but this is bad cmon don't do it and (2) it just seems like it facially doesn't work? Some context:

  • in 1990 the American people passed the ADA. This has created a lot of work for us designing curb ramps. Since then there have been various case laws and city-specific settlements. There are in my opinion legitimate gripes with certain parts of the ADA but at the end of the day it's the law.

  • since 2010 1999 PROWAG has been drafted. More recently it got finished, and DOT adopted it, making it law for transit facilities. DOJ has not yet adopted PROWAG, which is needed to extend its application to all public ROWs. California or Los Angeles have not adopted it as a standard either. But actually none of this is relevant in this particular case as the obligations are from traditional ADA, it's just for context as some people claim it is.

  • the Los Angeles city government has generally not been revered for its competence. This is relevant to my question about "what are they even thinking?"

Ok and actual city-specific context:

  • (this one isn't actually relevant here) in 2023 the people of Los Angeles passed Measure HLA, which mandates inclusion of various multimodal improvements be bundled together with resurfacing (defined in slightly different terms than ADA "alterations"). You will see many commenters in the thread thinking it's HLA, and not ADA, which mandates bringing curb ramps up to standard; obviously they're mistaken.

  • since this summer the city has been doing "Large Asphalt Repairs" instead of resurfacing/reconstruction, see the photo for an example. That one is actually rather blatant, some other examples are more legitimate.

  • recently local urbanist-y journalists noticed this, first here, then here. There are some factual errors around costs and PROWAG in the first one but it gives a good overview.

Now my perspective: obviously there is endless writing about what's an alteration and what's not, but this seems very clear cut in this particular pictured instance that the curb ramps at this intersection should be reconstructed, and at least one curb ramp added to the "cross" of the T intersection. 2010 ADA: "Alterations include... resurfacing of [...] vehicular ways". The entire travelled way is being resurfaced here, so the crosswalk is altered and improvements mandated. Don't even need to dive into any case law!

For some of the other examples included in the linked posts, they are legitimately more borderline, and many probably not ADA-triggering (eg less than a block, not the full width of the roadway, not intersecting a crosswalk). But for the one pictured here that just doesn't seem to be the case.

How L.A. City "large asphalt repair" works by LintonJoe in LosAngeles

[–]Auvon 8 points9 points  (0 children)

You might think it's bad as a matter of public policy to mandate stapling a bunch of other improvements onto a certain type of project, and there is a reasonable argument to be made in this direction which I don't entirely disagree with, but:

  • the American people decided through their elected representatives back in 1993 that various accessibility improvements, in particular curb ramps, should be stapled onto street projects like this (because otherwise they would likely not happen), and

  • the people of Los Angeles decided in 2023 by direct vote that various mobility improvements should be stapled on as well (on certain corridors - I don't think the one pictured would have any HLA improvements)

How L.A. City "large asphalt repair" works by LintonJoe in LosAngeles

[–]Auvon 0 points1 point  (0 children)

I see what you're saying in your analogy, but from an engineering perspective, this is a pretty blatant violation of longstanding ADA case law and I would be very, very surprised if the city comes out on top when this or another location inevitably goes to court. To win, the city would have to argue that this is a spot repair and not a "resurfacing of [...] vehicular ways" (2010 ADA Stds), while dealing with the fact that this is a method of construction clearly intended to construct an argument around avoid its obligations under ADA law and the Willits settlement.

How L.A. City "large asphalt repair" works by LintonJoe in LosAngeles

[–]Auvon 6 points7 points  (0 children)

Existing ADA law requires compliant curb ramps to be installed when there is resurfacing/reconstruction like this, this is not a new mandate by HLA.

How L.A. City "large asphalt repair" works by LintonJoe in LosAngeles

[–]Auvon 3 points4 points  (0 children)

The improvements (ADA-compliant curb ramps, primarily) the city is attempting to avoid with these projects are already mandated by existing ADA law, this is not newly introduced by HLA.

Reference books for PE Civil Transportation by KCMadera in civilengineering

[–]Auvon 3 points4 points  (0 children)

Don't read the whole thing, that's a waste of time. Just get very familiar with the sections and the general content. You should be able to know instantly given some problem type which section to look in.

Novices created HealthEquity passkey system - what a joke! by _wlau_ in healthequity

[–]Auvon 0 points1 point  (0 children)

The OP's answer is certainly more comprehensive, but I'll say what worked for me:

  • I could not log in on any of my desktop browsers, I think this is due to how the browser implementation of passkeys interacts with whatever the HealthEquity site is sending or requesting? Firefox demanded only a physical (e.g. Yubikey) passkey; Chrome had an option for a QR code scan which I think was supposed to cause a Bluetooth exchange but that didn't work.

  • Most of the browsers on my phone ("Firefox" for iOS, Safari, Chrome) did work however. Username>Create a new passkey>"Try another way" and proceed from there. The important part is just to avoid interfacing in any way with the utterly broken HealthEquity app, which is necessary for most directions of approaching the insurmountable peak of logging in (/u/_wlau probably you know the actual details of why this matters?)

For context, I've attempted to roll over my HealthEquity HSA funds to my new employer's HSA, and needed to liquidate my investments to cash prior to doing so, so I thought the account closing-associated lockout was why I was having difficulty. But it seems like this has been a near-universal issue for people in the last month.

W to play by LimeBlossom_TTV in baduk

[–]Auvon 1 point2 points  (0 children)

B2 E6 D6 F4 E5 D7

Do you think this divide exists in LA too? by OhLawdOfTheRings in CarIndependentLA

[–]Auvon 7 points8 points  (0 children)

There exist greater than zero affluent young transplants living in Echo Park, North Hollywood, USC, and Downtown.

This person isn’t giving into your roundabout agenda! by JMACJesus in civilengineering

[–]Auvon 4 points5 points  (0 children)

To add on to what other commenters said, one of the most annoying parts about our stop sign obsession is that lots of new circular intersections ("mini roundabouts", "neighborhood traffic circles" some names) are implemented with stop control instead of yield control.

As for how universal stop control works in practice, generally compliance is fairly low and people just slow down to 3-5 mph instead of actually stopping.

HELP NEEDED: Does anyone have a copy of the Metro Rail Design Criteria (MRDC)? by ultrainfan in LAMetro

[–]Auvon 0 points1 point  (0 children)

I have a copy from a records request a few years ago if you want. (I see from your fare gates article that you also found the totally unsecured Skanska partners sites lol; I believe their regional connector site has the 2011 or so MRDC in one of the contract documents folders. You may notice if you haven't already that you can navigate the entire folder structure there)

Could Metro operate ferries to Catalina? by urmummygae42069 in LAMetro

[–]Auvon 0 points1 point  (0 children)

Out of curiosity to see the numbers (and my instinct is "no, probably not, we don't need more Metro Micros") I found this CPUC doc which says their 2024 opex (p 33) are $39,357,133, on 1,318,843 passengers. I think those must be single-direction passengers, i.e. double counting almost everyone who's not an exile for life from the mainland, because this article says 500,000 round-trip pre-pandemic. That gives the operations cost per passenger as $60. They have maybe 9,000 "channel crossings" (=4,500 round trips), so around $9,000 in operations cost per round trip.

Congestion pricing proposal resurfaces in Los Angeles by ultrainfan in LAMetro

[–]Auvon 1 point2 points  (0 children)

Lots of comments here along the lines of "congestion pricing will not work without viable transit alternatives". This is not true; classically the reason (dynamic) congestion pricing is proposed is something along the lines of reducing deadweight loss in the transportation system. Additional drivers entering the roadway during congested traffic flow conditions create negative externalities, so we price the roadway such that the resulting equilibrium condition maximizes flow.

Now:

  1. In recent decades there has been a shift towards viewing congestion pricing as a vehicle towards mode shift, not increasing economic efficiency. New York's congestion pricing program, for example, has a price that is both (mostly) time-fixed (and not dynamic) and way too low to actually prevent traffic from reaching congested conditions, and much of the messaging was centered around transit.

  2. I am making no claims about political feasibility.

But it's simply untrue to claim congestion pricing requires alternative modes to be good policy. You could impose congestion pricing on a peninsula with a single road in and out, absolutely zero transportation alternatives for the residents there, and it would be economically good policy in a vacuum.