rohan aras
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rohanaras.bsky.social
rohan aras
@rohanaras.bsky.social
Senior Transportation Policy Analyst @niskanencenter.bsky.social

Reposted by rohan aras
That's not the issue. The concern is that they won't have enough time to maintain all the signals if the make each individual signal more complicated.

Like Jerry said, the issue is that you need to trick US/Canadian controllers into running ped waves. In NL it's natively supported
December 1, 2025 at 6:17 AM
Reposted by rohan aras
I strongly recommend this article.
I can speak from deep personal experience in Cambridge & in a district/at-large county. The Cambridge system promotes participation by minorities of all kinds. District voting unfairly empowers geographic minorities. commonwealthbeacon.org/opinion/how-...
How a 1940 electoral system reform in Cambridge made its 2025 housing breakthrough possible   - CommonWealth Beacon
This is more than just a housing “win.” It’s a triumph for Cambridge’s unique brand of representative democracy—one that balances citywide priorities with fair representation for diverse communities.
commonwealthbeacon.org
December 1, 2025 at 1:14 PM
Reposted by rohan aras
The forced bus transfers are an underrated part of REM's success rather than inconvenience, and it's instructive to compare to PATCO: although they share similarities in land use and orientation, NJ Transit was never forced to divert its buses going direct to Philly; PATCO ridership never broke 40k
November 30, 2025 at 11:05 PM
Reposted by rohan aras
If U.S. transit costs more to build because our institutions don’t build stuff often enough to figure out how do it cheaply, that’s extra poignant in Portland. TriMet hitched the future of rail to freeway builders & saw a 20-year ecosystem of local railbuilding expertise wither & crisp since 2015
December 1, 2025 at 5:29 AM
I am very curious as to how Portland's multi-member districts will operate in the long term. My instinct is that districts might lock out pro-housing voices in heavily nimby districts and vice versa in heavily pro districts, with the citywide result depending on the ratio between the district types
December 1, 2025 at 5:55 AM
My colleagues @awjustus.bsky.social and @aarmlovi.bsky.social have a new article out connecting electoral design to local housing politics. They show how proportional representation in Cambridge has sidestepped the pitfalls of both district based and traditional first-past-the-post councils
How a 1940 electoral system reform in Cambridge made its 2025 housing breakthrough possible   - CommonWealth Beacon
This is more than just a housing “win.” It’s a triumph for Cambridge’s unique brand of representative democracy—one that balances citywide priorities with fair representation for diverse communities.
commonwealthbeacon.org
December 1, 2025 at 4:48 AM
Reposted by rohan aras
You may've heard that at-large city councils represent citywide interests but violate the Voting Rights Act, dooming us to single member wards with "member deference"

But!

Cambridge's "Single Transferable Vote" system, a type of citywide RCV, eliminates member deference without violating VRA!!
December 1, 2025 at 3:47 AM
Reposted by rohan aras
For better or for worse, REM pulled off a very successful bit of cultural/regulatory arbitrage. They've essentially created a regional rail network at reasonable capital/operating costs by...making it "transit-y" rather than "RER-y." Contrast with GO's efforts is striking.
November 30, 2025 at 9:23 PM
Reposted by rohan aras
A way to conceptualize this: Lyft is a publicly traded firm. Its investors expect market average if not market beating returns on capital spending. That probably means citibike expansion is conservative, and prices are high to ensure that rate of return.
It's too damn expensive to ride a Citi Bike. buff.ly/cZCvWJq
November 30, 2025 at 12:58 AM
Reposted by rohan aras
Somehow I'd never seen this visual representation of all of the different alignments for Federal Way Link along SR 99 that were under consideration, with the transitions between trenches and elevated segments shown so strikingly.

(We didn't pick any of these, and built it next to I-5 instead)
November 30, 2025 at 1:13 AM
Reposted by rohan aras
Zoning is such a strange institution—in every other sphere of economic life, this sort of command-and-control micromanagement has been thoroughly debunked. And yet when it comes to land use, we're still doing it.
November 30, 2025 at 12:52 AM
Reposted by rohan aras
The design is hurting my eyes a bit but you can always do that better

Hardware looks like a 46" LCD display which runs about $6-10k depending on the vendor and support/warranty

The bigger cost is getting utility power to the shelter (~$20k/stop). Curious if this was a specific capital program
November 30, 2025 at 1:19 AM
Reposted by rohan aras
I really wish lay people understood that there is nothing intrinsically faster in at-grade, on-street rail compared to buses. If anything, it has a number of constraints that can make it potentially slower. It's the quality of priority that determines its performance, not the rail.
November 29, 2025 at 3:16 AM
Reposted by rohan aras
Parking spot density various Greater Tokyo locations from Shibuya to Chiba New Town, plus Thai, German, UK and US data.
Which basically says my hometown/borough has the least parking in the world.
Best part of England indeed.
November 27, 2025 at 10:22 PM
Reposted by rohan aras
Relative to peer jurisdictions, I think Arlington County, VA is quite well-governed. However, the county has an advisory panel going to consider big changes to our governance, including a ❗ move from at-large to district-based representation❗
November 25, 2025 at 10:07 PM
Reposted by rohan aras
I think this is mostly San Francisco finally shrugging off the pandemic, but it is *really* funny that rent prices in San Francisco shot up *immediately* after the city banned RealPage and other algorithmic price setting software.

My pre trends are incredible!
November 22, 2025 at 5:29 PM
Reposted by rohan aras
DC is enforcing a “crackdown” on streeteries—outdoor seating for cafes—charging the cafes huge amounts of money to keep the facilities in place, and forcing them to use seating that doesn’t work in the winter. It’s a huge self-own, likely to end up hurting businesses, reducing street vibrancy.
Exclusive: Le Dip streetery to come down as D.C. crackdown reshapes outdoor dining
It's over for many D.C. streeteries, as the city starts to charge what you might call "road rent" and other fees.
www.axios.com
November 23, 2025 at 2:47 PM
Reposted by rohan aras
Portland: Highly damaging transit service cuts may be coming in the next year. Still no sign of a plan on how to prevent them.

No, there is not a lot of waste in the system; almost all service is justified by ridership or equity (we did that work).

trimet.org/servicecuts/...
Planned Bus and MAX Service Cuts
Due to a growing budget gap, we must cut some TriMet service starting in November 2025.
trimet.org
November 19, 2025 at 11:06 PM
Reposted by rohan aras
My line on this kind of thing is that we need policy, programs, and infrastructure that allow cities to function *better* as they grow. Public transit does that. When more people drive, cities get worse for everyone, including drivers.
"...we need to make it possible for more and more people to live in this city without owning a car... I mean, as more people continue to move to Seattle in our region, we just have limited space, and it’s just not possible to keep adding cars to the road." @wilsonforseattle.bsky.social
Seattle Nice Interviews Mayor-Elect Katie Wilson! - PubliCola
By Erica C. Barnett We had Mayor-Elect Katie Wilson on Seattle Nice this week for a wide-ranging interview about her…
publicola.com
November 22, 2025 at 6:39 AM
Reposted by rohan aras
Insane but true fact: making US roads as safe as Canadian, Australian, or European roads would save more lives than eliminating murder from the US.
November 21, 2025 at 3:01 AM
Reposted by rohan aras
What a weird week it has been. Anyway, Build Housing, yes.
Trump and Mamdani just concluded their private meeting at the White House. Trump tells reporters he congratulated Mamdani on his "incredible" election victory.

He says they spoke about "getting housing built" in NYC, among other issues.
November 21, 2025 at 8:58 PM
One thing that's interesting to me about this purchase is that BEBs were apparently only 15-20% more expensive that the diesel quote they got. But BEBs seem to regularly be quoted at double the cost for transit agencies? For example, MTCs pricelist has a 40ft BEB at 1,407,600 vs 716,400 for a diesel
November 21, 2025 at 5:52 PM
Reposted by rohan aras
I've had zero to do with it other than watching as an Orange Line rider, but rapid implementation of dropbacks on the OL is one of the coolest things I've seen in my time at the MBTA. From a process improvement exploration project to full-bore implementation in just a few months.
November 21, 2025 at 1:21 PM
Reposted by rohan aras
So how to move forward, what are better metrics to capture our housing pressures? I don't know the definitive answer to that, but I have been playing around with various approaches. One is the work with Keith on First Time Buyer Lorenz Curves that focuses on ability to buy a home.
First time buyer Lorenz curves revisited – Mountain Doodles
Taking another look at first time buyer affordability: updating with 2021 data, accounting for property taxes, and introducing a discretized version of the measure.
doodles.mountainmath.ca
November 20, 2025 at 11:22 PM