No, Highways Are Never Growth Management

Highway Insomnia
Highway Insominia by flickr user Nrbelex

This morning, I’m saddened to see King County Councilmember Larry Phillips drawn in by backwards arguments for a Viaduct tunnel. His heart seems to be in the right place, but his conclusions do not follow.

Paradoxically, the Viaduct is actually bad for mobility. Because it allows people to entirely bypass downtown, it encourages spread out development, and results in commutes that go from a neighborhood on one side of the city to a neighborhood on the other. This has two impacts.

First, it encourages businesses to sprawl, instead of staying in the accessible downtown core. This has always been the problem with highways – they break down the efficient hub and spoke structure of human settlement. When someone can take a trip from Ballard to West Seattle for work, that’s great for them, but then someone in Ravenna or Mount Baker can’t get to that job as easily as if it were in the core. Net mobility is lower. Multiply by a hundred thousand, and you create congested arterials all over town, as we have today.

Second, these through trips the Viaduct generates are generally not replaceable with transit. Again, the only way it’s cost effective to build transit is in a hub and spoke layout, and for most of these trips, that means an uncompetitive downtown transfer.

Right now, Phillips says, 70 percent of traffic on the Viaduct is pass-through. In the next sentence, he refers to ‘that traffic’ being pushed through the downtown core by the surface-transit option. He’s partly right – when the Viaduct is brought down, whether for good or for replacement, most of those trips will go onto downtown streets and I-5.

Empty Viaduct?
An Empty Viaduct, from flickr user Slightlynorth

But ‘that traffic’ will change dramatically.

Even on the first day of closure, many ‘soft’ trips will switch to transit. That’s not just the viaduct trips – when viaduct users switch to other corridors, a lot of soft trips on I-5 will also switch to transit, as will many that were previously taken on surface streets. I’ve pointed this out before – over months and years (and even a construction closure will be years long), leases expire and jobs are gained and lost, so many of those through trips will disappear through attrition when they’re no longer effectively subsidized by the free trip through downtown.

The benefits of not rebuilding a bypass are many. Average commute mileage decreases, reducing emissions. New non-through trips are more often replaced with transit. Every time a business chooses to locate downtown instead of in a neighborhood or suburb, mobility increases for the huge number of people who have transit access pointing to the urban core.

And I think Larry Phillips can appreciate that. With downtown office space dropping in price due to the recession, but several more downtown office towers under construction, we have a lot of space available and getting cheaper. Remove a subsidy to sprawl, and we take advantage of the recession to concentrate development downtown. That’s smart growth.

Hey Sound Transit: Better Process for Bad Weather, Please

I’ve been to work both yesterday and today, and while the buses have been running, there seems to have been very little information available about Sound Transit services.

I understand the web site wasn’t in great shape because of all the people looking, but that makes it all the more necessary to have a low-bandwidth plan for situations like this. I suggest that immediately, when there’s a major disruption, the agency should drop the regular site (before it gets overrun) and put up something like what’s there now – a simple table of services and notes – each service listed, then a reassuring ‘weekday schedule’, ‘sunday schedule’, or special comment.

There will always be major issues during snowstorms – that’s fine, to be expected. But when the 545 is put on reroute, that specific reroute should be listed. This morning there was nothing about the 545 on the website, but eastbound, it turned right on ninth – before convention place station – leaving a crowd who expected it to skip Bellevue and Olive and had walked down there instead.

Yesterday, 545s were piled up at Overlake on the NE 40th Street exit from 520. Drivers were being told to use that exit to turn around, when the exit was blocked, and had been for some time. Nothing on the web.

If there is a big disconnect between dispatch and Sound Transit’s staff, that’s fine. Say so. Put up a note saying that you’re having trouble finding out what reroutes have been implemented, as the contracted agencies make that decision on their own.

More than anything, though, have a snow site ready to switch over to. Yesterday and today have been a mess, and while the site is decent now, this is the kind of thing that needs to be planned out in advance. Earlier this morning, when people actually needed this information, the site was mostly yesterday’s reroutes. Even now, the routes are out of numerical order, and there should really be a comment for every route, so people can find out if theirs is okay. So next time – have this ready!

So what’s $3 million?

I just want to point something out here. This is barely worth a post, but I don’t think anyone’s considered the cost-benefit perspective here.

King County has or will spend something over a hundred million dollars replacing and upgrading their computer systems, if I’m not mistaken. The state Department of Revenue might be smaller than the county, but let’s consider what the alternatives actually are here.

The state collects billions in revenue each year. To replace that computer system would likely mean buying an entirely new system, running them both in parallel and cross-checking the results of any number of different types of collection by hand – and this for at least a year. Such a contract could be astronomical in cost – and during a time when the state needs to cut costs by five or six billion dollars.

So, three million dollars? While it sounds like a lot, I think having this happen and then repaying it is likely much cheaper for everyone.

Thank You

This one isn’t about wanting more Amtrak service.

It’s about how we just got here. I know everyone here talked to all their friends, talked to their family, figured out good talking points, understood what people feared and wanted, pitched and sold until they were blue in the face.

So thank you. On behalf of everyone on the blog, thank you for everything you’ve done, because you helped Proposition 1 win. On behalf of me, thank you for making me a little more open to other people’s opinions.

We don’t have to worry about Sound Transit being dismantled. We don’t have to worry about not getting to Northgate, or Bellevue.

I said a while back that we should focus on this and worry about what comes next after the election. It’s after the election. We still haven’t got Ballard or West Seattle. We haven’t gotten the streetcar to the UW. Metro and Community Transit have budget shortfalls. Andrew’s right – Sims is going to work with the legislature to get more Metro funding. We need to do the same for Sound Transit if we want another expansion.

Thank you so much for getting us to where we don’t have to fight the same battle again.

A Mandate

We’ve been talking about change all year.

Not just a change from the politics of fear – a change from believing the only way is the highway. A change from pumping money into our airlines when there is an alternative.

This is a new beginning. In California, high speed rail will become a reality. I’ve ridden trains at 200mph – they’re talking about as high as 225. Here, all three counties seem to be passing Proposition 1. This was unthinkable a year ago. We were worried about having just enough votes in King County to overcome opposition in both Pierce and Snohomish.

Not so this time. Everyone wants solutions, and Sound Transit is perfectly poised to offer them.

Assuming both of these measures survive the next day… I want Amtrak Cascades local option funding next.

The Seattle Times Can’t Handle Simple Math

Want to know why rail is better than anything else we can put on the table? This is why.

90-95% of the light rail we’re building (by cost) is King County. The only exception are the stations in Snohomish, which will account for a very small portion of overall ridership anyway.

Sound Transit will collect 0.9% sales tax in King County if Prop 1 passes. Metro already collects 0.9% sales tax.

With the same amount of money, in 2030, Sound Transit’s light rail will carry more passengers and more passenger miles than Metro will – and then when the Prop 1 sales tax is rolled back, Sound Transit’s light rail will carry more people for half the money. ST would only collect 0.4% sales tax, but still carry more people than Metro with their 0.9% – and carry more every year.

There’s no contest here. Running buses in our main corridors is like using payday loans. This Seattle Times article is bogus – ignoring the simple, main point. We made this mistake 40 years ago. It would be dumb to make it again.

Shock: Bellevue Downtown Association endorses Prop 1!

This is hilarious, as one of the largest property owners (maybe the largest property owner) in downtown Bellevue is Kemper Freeman Junior – who’s responsible for 2/3 of the money in the opposition campaign.

He’s the odd one out – maybe they didn’t get the memo that they were supposed to call transit users communists and make thinly veiled racist comments about transit and poverty? Or maybe he’s the only one who’s insane.

I don’t think the Mass Transit Now campaign put this up on the web, so I’ll just copy their press release here:

Seattle—The Bellevue Downtown Association endorsed Proposition 1, becoming the latest in a long line of Eastside civic, political and community groups that support the mass transit expansion plan.

Later today, Mayor Greg Nickels, chair of Sound Transit, will debate transit-opponent Kemper Freeman, a Bellevue developer who has put $100,000 of his own money into the No On Prop 1 campaign.  The support of Proposition 1 on the Eastside highlights the growing gap between Freeman and the business leaders, neighbors and representatives who recognize the immediate need for transit solutions.

The BDA said Proposition 1 was a necessary step in providing near and long-term transit solutions for the fast-growing number of downtown Bellevue workers, residents, and visitors.

“Our ability to grow and thrive as an urban center is linked to accessibility,” said BDA Board Chair Jill Ostrem. “We approached this decision asking, ‘What’s best for Downtown Bellevue?’  Connecting downtown with the region through safe and reliable mass transit is essential to our community’s future success.”

The measure will expand regional express bus service on I-405 next year and deliver light rail transit to Downtown Bellevue and Overlake Transit Center.

Ostrem said: “With this endorsement, the BDA pledges to work with Sound Transit, the City of Bellevue and the downtown community to ensure effective and efficient implementation of these investments.  In addition, we will continue to engage at the local and regional level on high priority congestion relief projects and transit solutions.”

Wow, guys. The BDA seems to have their heads on straight. I even think Junior’s a member. Maybe their sanity will rub off on him? Nahhh…

I Voted Today

…and it felt great.

I got my ballot last night, and I sat down and filled it out right away. I filled it out starting from the bottom, starting from Proposition 1.

This isn’t a sounding board for my political preferences, but I’m excited about this election. If anyone else has gotten your ballots and filled in the bubble for Proposition 1, sound off here!

Edit: Of course I voted for Prop 1! I just mean I’m not going to tell you to vote for Peter Goldmark, John Ladenburg, I-1000, and I-1029, and against I-985 and ‘non-partisan’ county offices, like I did… :)

Tacoma News Tribune Endorses Prop 1!

Great news for the campaign today – the Tacoma News Tribune just came out in favor. Definitely head over to their site and have a look!

I like their focus on what comes first. Not just more express bus service, but four new Sounder round trips, and longer trains to boot:

The new buses would show up quickly, and the commuter rail runs would not be far behind. The measure would give Puyallup, Sumner and the Tacoma area four new Sounder round trips to and from Seattle, greatly increasing the capacity of this extremely popular line.

They also point out that this isn’t the end, it’s just another step:

A third vote would be needed to bring the tracks all the way to the Tacoma Dome – but getting the line to Federal Way is likely to ensure a final build-out to Pierce County.

We’ll probably see the final vote in 2016. Before that, of course, we need the state legislature to authorize more taxing authority for Sound Transit. Especially after having ridden the train this week, I think there will be quite a bit of demand for that come the 2010 session. Maybe we can even get state support for the current projects – a few hundred million could get us to Bellevue faster, or get the S. 200th station built right away for commuters from south of Sea-Tac.

Thanks very much to the TNT for coming out in support!

I Rode Link Too – And It Was Amazing

I don’t know who did this video, but it’s a time-lapse of our ride. We started at Othello station and went nearly to Tukwila:

We didn’t go full speed – but through a couple of the corners we were at least close. The ride was amazingly smooth – maybe just because it was new, but Yellow Line on the MAX wasn’t this smooth when it was new. The AC was on most of the time, but a couple of times it clicked off – and the line was silent.

Everyone was there, but what was most amazing to me was finally getting to see Jim Ellis in person. He’s been waiting so long to see this… he was probably the only person on the ride who’d actually ridden an old Seattle streetcar. He wasn’t really there to talk to the media, though, he was there to ride. At 87, I don’t blame him at all. It was fantastic that he finally got to see what he wanted when he tried to do this in 1968.

Patty Murray seemed really excited – all the electeds really seemed to be enjoying themselves. I think this was everyone’s first time on a moving Link train, so the reactions were pretty much universally like kids in a candy store.

The view was wonderful. The windows on the train are big – it’s more open and light than I had expected from being on it in the operations base previously. And it’s great even packed full of people – there’s plenty of space to move around, plenty of space to stand and sit. I hope we have interesting buskers. :)

Sound Transit is doing a great job with this. I can’t wait until there’s an end-to-end at full speed – it seemed fast even at 35, and I saw some 55mph speed limit signs on the elevated section we were on. It’s going to be really nice to take this to the airport – the doors are big, people can empty and board in a matter of seconds, rather than the many minutes it takes for dozens of tourists to fumble for change on the 194.

I can’t wait to ride it again, and see how all the new passengers react!

$6 Million in Federal Funds for Point Defiance Bypass

The Federal DOT is contributing $6 million to the Point Defiance Bypass project so trains traveling south from Tacoma won’t have to use the congested, single track Nelson Bennett tunnel and the slow, winding tracks south of it. The contribution will help the $140 million Sound Transit Project to extend Sounder to Lakewood. When completed, Amtrak trains will use the new inland route, known as the Lakeview subdivision, shaving 6 minutes off Seattle to Portland travel time. 6 minutes isn’t even the biggest impact here – trains can commonly be held up for ten or fifteen minutes waiting for freight in that area. This project will almost entirely eliminate freight’s effect on passenger rail operations around Tacoma.

Once this project is complete, an additional 5 minutes can be removed from the schedule by building a second, 110mph track in part of this corridor. I consider this to be the most important of the high speed segments, as it is adjacent to Interstate 5. Drivers will be very aware that they have an alternative.

A note to Mike Lindblom: $50 million unfunded of $151 million does not mean Sound Transit has “raised only about half”, especially considering the current $50 million shortfall noted on the project web site is probably not updated to include the this $6 million, or the $4.2 million from the FHWA you mention. $40 million of $151 million is a little more than a quarter.

Another Little Improvement For Amtrak Cascades

Every year or two, we get rid of one more place where people can cross the train tracks. This time it’s one we’ve all been holding our breath for – Royal Brougham. The state, city, and federal governments (not to mention several others) are about to start work on elevating the roadway over the track, increasing safety for sports fans and increasing reliability for our trains.

The amount of freight going through here is immense. What seems to happen at this crossing is that a freight train will pass by, and someone will walk out behind it, assuming it’s safe – only to be hit by a train coming the other way, on the next track over. I’ve gotten to sit on a delayed Amtrak train down at Spokane Street to wait for the coroner more than once.

It’s easy to blame individuals for walking on the tracks (and seriously, how dumb do you have to be to go around the gate?), but that doesn’t solve the on-time performance problem this creates, or the delay for cars and people when a train is moved through the intersection on the way to and from King Street Station and the yard. So we’re slowly removing the problem crossings.

There are a few others funded – I think they’re all between Seattle and Tacoma, as that’s probably the most heavily utilized track in the region, and it goes through downtown Kent, Auburn, Puyallup, and Sumner – cities that will probably continue to grow as our commuter rail service matures and expands.

Here’s a map. You can see the new overpass there at Royal Brougham, which includes a very square looking little loop to get back to ground level. There will also be a pedestrian elevator on the west side with a ramp on the east – this will make it slightly more of a pain in the butt to get over to light rail. The big curved line is the offramp connection from I-90 to the existing Atlantic St. overpass. By the way – note that a single grade separation, a new offramp, and an intersection rebuild costs over $180 million (unless I’m mistaken, and that cost includes the Atlantic overpass as well, but still). These projects are not cheap – it always gets my goat when people say things like light rail are ‘too expensive’. Relative to what? This is the same as the cost of two elevated light rail stations.

$700 Billion…

…I’m just sayin’.

These are the high speed rail corridors the USDOT has identified in their overall plan. If your rail line is on one of those green lines, and we ever pass an Amtrak funding bill with grant money for high speed rail, you can get those grants. Note that Amtrak Cascades is one of those corridors.

Given that the California project is $40 billion (although that’s not all of those lines), I’d say we could get most of this done for $700 billion. This could be our new Apollo project  – it would create jobs all over the country, we’d probably end up building at least one new railcar company (as well as helping the ones we have), and you can bet this would spur more renewable energy development.

While we need a New New Deal for infrastructure, we don’t really have the money. Especially not if we’re giving it to banks.

The Seattle Times Says No, Again.

Today the Seattle Times has an editorial rejecting Proposition 1 – as we knew they would.

There’s a long and interesting story here, and I’m sure you’ll hear more of it as time goes on, but this is the gist.

The Seattle Times supported Sound Move up until one crucial point. When the University Link / North Link alignments were chosen, an alternative that would have gone up Eastlake was included. I haven’t found the original comments in the environmental impact statements yet, but the Seattle Times stopped being in favor of light rail the moment it didn’t serve their headquarters at Denny and Fairview.

This is par for the course. Most of the arguments in this piece are misleading, a couple are actually lies.

  • Sound Transit money can’t help Metro, Metro has to go to the legislature to get more funding. 
  • We don’t have an income tax, that’s why we have a higher sales tax than some. Total taxes in this state are actually pretty low.
  • The 0.9 percent Sound Transit wants to collect would carry more passenger miles than all the other bus agencies in the region combined, and then once we pay back the bonds, we’d only need 0.4 percent to operate it. Claiming buses are cheaper when the same amount of money covers capital *and* operations of light rail is obviously false.
  • The 0.4 cents Sound Transit collects today remains whether or not this fails. Their claim of ‘another’ 0.9 cents is false.
  • Bus lanes can’t go on Bellevue Way – we tried floating that, and there was overwhelming opposition. They can’t go on I-5 in downtown, either. The places where we are most congested are the same places we don’t have the room or the political will for bus lanes. The opposition in 1968, in this very paper, made the same claims. 40 years later? A couple of bus lanes here and there.
  • I-90 is not losing bus capacity. Sound Transit not only builds light rail on I-90, but also adds HOV lanes to the outside to replace the express lanes. This claim was false.
  • Buses wouldn’t be ‘kicked out’ of the downtown transit tunnel until 2020 – when the light rail that replaces them will carry more passengers. This was misleading.
  • When you don’t compare to the alternatives, you don’t get to complain something’s too expensive. HOV lanes don’t fix our problems – only new right of way will.

The only people ‘slighted’ here are certain Seattle Times editorial board members who can currently use the I-90 express lanes to get to work. They might have to carpool.

This is about now – buses and commuter trains now, and starting now on building more rail. I guess the Times would rather we build light rail even later. But that’s been their argument for 40 years. Hasn’t it been long enough? People are moving to transit in droves.

Shame on the Seattle Times for the same simplistic argument again. They say do nothing about our transportation mess. Proposition 1 offers a real plan.

Viaduct Tops Wired’s List

And it’s not a list I mind the viaduct being on.

Wired has put together a list of the 10 highways that need to be torn down – right now. They’re right on target with our own Alaskan Way Viaduct. The structure is 55 years old and ready to go, but a replacement is only partially funded and would require shutting down all traffic for years during construction anyway.

My argument is simple – if it’s going to be closed for years, all the current users will find other modes of transportation anyway. We have a pressing need to get out of our cars, and this is a great opportunity to make that a lot easier. We certainly need more Ballard and West Seattle transit investment in the same timeframe, but that can come later.

Kudos to Wired for noticing!

Oh Yeah, They Do Have An Argument…

You’ll love this. It’s from the debate earlier this week. This is Michael Ennis of the Washington Policy Center. I’ll just let you watch first…

If you can’t watch this (say, at work), what he said was that the market wants more road capacity, and when asked if we should expand 5, 90, 405, he has a very firm ‘yes’.

This is insanity.

First, I think it’s pretty clear by now that the ‘market’ has absolutely nothing to do with what transportation modes are built. I think it’s also clear that there is no way in hell we’re going to drill another I-90 tunnel through Mount Baker, or tear down buildings in downtown Seattle to widen I-5.

I-405 is another story – for $11 billion in projects, we’ll add 110,000 daily trips. Those dollars are 2002 dollars – it’s a lot more today, and as we haven’t even funded it all, it’ll be even more. With light rail, we’ll go from 2030 ridership of some 130,000 without Proposition 1 – to 2030 ridership of 280,000 with it. That’s already half again more cost effective, and remember that those numbers are the most conservative ridership estimates we’ve got – compared to 405, where the 110,000 is the most capacity we’ll ever get. Proposition 1’s Link infrastructure, when it’s as old as 405 is now, will probably carry 500,000 daily riders – or even more – and it won’t need new interchanges and repaving.

Ennis finally gave up the real plan. The opposition has no environmental plan. The opposition has no idea how we’ll get off oil. They just want more highways.

And as for the ‘market’? Sounder is overflowing. Our buses are packed to the gills. Ridership has increased dramatically for transit in the last couple of years, and WSDOT says people are driving less. That’s a pretty clear choice.

These Costs Are All Voodoo. Light Rail Is A House.

I want to knock down every single one of the numbers we’ve been using – because they’re all utterly wrong. Even the number Sound Transit uses, while it’s correct in ‘year of expenditure’ dollars that do matter when putting together a financial plan, it’s not a number that human beings living today can understand.

John explained a bit about why using year of expenditure dollars isn’t that meaningful, and I submit that it should never, ever be presented this way. I have one simple reason why: The one thing that people plan for as a long term cost – a mortgage – is not presented this way. When we get a mortgage, we understand that we’re paying about double the total cost of the house over the 30 years we’re paying for it. We also understand that there are costs of living in a house – like our electric bill, water, sewer, garbage, maybe internet service or TV. Those are not part of the cost of the house we’re buying (unless it’s poorly insulated, or something) – they’re part of the cost of living in *any* house.

Now, when we look at houses, we consider some of those costs. How much is our electric bill? Do we have to pay for gas? Fill an oil tank? These are important distinctions, and they exist in transportation systems as well – but our media is so caught up on utter horse poop numbers that they can’t even get to this discussion. There is a significantly lower cost attached to operating light rail than operating bus service, and even higher level than that, there’s a MUCH lower cost attached to operating light rail than those people on a car for the same trip.

When you buy a house, you consider this. You buy the house you can afford, and you buy the house you can afford to keep running. Now, here’s the interesting part. When we think about what kind of house we can afford, we’re basing that on what our monthly payment would be – we even base the price of the house we can afford on what our mortgage payment would cost and how much our bills would be (although the latter is just starting to become something people think about, now that the numbers are getting bigger). If we were to find a house for sale that had super energy efficient insulation and appliances, it would cost more, but it matters less to us how much the total cost is and more what the cost increase in our mortgage payment is – and often, that increase is offset by lower electric bills.

So, you’re sitting there reading, and hopefully you’re starting to see where I’m coming from. But if you’re not – if you’re going “more by this crazy fool?” – let me dig just a little deeper and see if I can bring you on board.

There’s a fantastic book from a linguist by the name of George Lakoff (you may have heard of him), from 1980, just before I was born. It’s called Metaphors We Live By. The point of this book is to show that most of the terminology we use in day to day life tends to come from physical, or even biological, roots. The terms we use for argument in conversation are the same we use for physical battle. The terms we use for measuring nearly every concept we have (time, value) have to do with forward and backward, up and down, bigger and smaller, because those are physical things our monkey brains can relate to. These numbers are meaningless to us as figures on a page – what matters to us, what creates the ‘that’s expensive’ or ‘that’s cheap’ reaction, is our connection of these figures to costs we already understand. Lakoff will tell you that’s the only way we understand anything.

In this regard, these huge numbers are useless until, as individuals, we find a metaphor to fit them into.

I reject absolutely year of expenditure dollars. Someone in 1930 told that minimum wage would be eight dollars an hour and someone today might make sixty thousand dollars a year – they would laugh, just as if I told you today that in 2050, you might make a million dollars a year. We can’t grok those numbers. They don’t make sense to us, and even though they’re right within some margin of error and with some confidence, they’re only useful for people who work in finance!

The opposition likes to create this fear that suddenly your taxes will go sky high, kablooie!, suddenly a bagel costs eighty bucks and you’re on the street. That’s the entire point of the big numbers – to create fear and uncertainty, just as so many leaders have done to push their people into poor decisions.

So: I know that even Sound Transit says it’s $17.9 billion, and frankly, that’s because our local media attacked Sound Transit so much last year that they figured it was the easy way out to just accept the Times and P-I’s attacks. Some of this is bus service we pay for now. Some of it is light rail construction we’ll start in a few years. A lot of our projects are paid for with a combination of savings and a bond issue. This would be a lot like advertising a $300,000 house as $600,000 on the sign because that includes operating costs for 20 years and your total mortgage payments over that time. Would you look at that house, or would you look at the one down the street that says $300,000 – for which you already understand there’s interest and upkeep? That’s the point – it makes these projects look more expensive than other projects, like highway projects, for which the Times and P-I report the capital cost today. That gives them something else to complain about, of course, because when we estimate a cost in 2005 and then build it in 2009, it inflates. Duh.

Now, there is an interesting point here. As we aren’t buying this house all at once today, its cost will inflate. We buy some light rail projects, and some Sounder projects, and some new transit centers, and all this comes at different times. So if we say something is five bucks today and don’t buy it until 2015, yeah, it might be eight bucks. In personal terms, we will make that much more money as well. In terms of Sound Transit, not only will we all make more money then, but there will also be more people we’re spreading the cost across! So in real, individual terms, it works out to be pretty constant – dollars are just worth less over time.

So frankly – good grief. There’s a real discussion to be had here about the cost of transit versus the automobile, but it’s completely coated in a thick slime of stupid debate about numbers that will all be different because they’re all calculated different ways. But there’s no way for us to understand the total, because it’s a mixture of dollars we do understand and dollars we don’t have any baseline for.

So I approach it this way. You know that when you go to the store, you pay some percentage in sales tax when you buy something. You’re used to that. So when I tell you how much Sound Transit 2 will cost you, the only measure which I think is meaningful is to tell you how much more you’ll pay next year if you vote yes. That number is a little different for everyone, but for most people, it’ll be around $69 a year.

To the opposition: Stop using numbers nobody understands as straw men. If you have a real argument, let’s hear it.

Service Frequency and Capacity on Link

I want to absolutely dispel the misconceptions some seem to have about Link’s capacity. In fact, I want to challenge the assumptions that go along with it being labeled “light rail” at all. While there are no hard and fast distinctions between light rail, heavy rail, and other terms such as “metro”, they each carry with them our personal experience and prejudices. 

When I think of light rail, I tend to think of two car trains, often in street right of way. There are a lot of examples of this. Portland is limited to two car trains, and runs in the street in downtown. Salt Lake City is similar, I believe, and Phoenix looks like it has only one car platforms! Denver has been two car for a long time, and is now changing that. These systems carry a lot of people – but nowhere near as many as, say, a Paris metro line.

Different parts of Link will have different needs, but all parts of Link will be able to accomodate four car trains. Each car has 74 seats, with a comfortable capacity of double that, and a maximum capacity of 200. When we start running, we won’t be filling that up – we’ll start with two car trains, and add more as they get full.

At first, Central Link will run as often as every six minutes during peak times – so with two car trains, that’s 400 per train times ten trains an hour, or 4000 people per hour per direction (pphpd). That’s more than most bus lines do in a day – in an hour. That’s the maximum capacity of many light rail systems, in total.

This is where Link is just a little different.

When University Link opens, we’ll already need three car trains during some times of day – and we’ll likely run them more often between downtown and the UW, maybe four minutes instead of six. Three car trains every four minutes takes that 4,000 pphpd and kicks it up to 600 per train, 15 trains per hour – or 9,000 pphpd. There are very few light rail systems that can do that – but quite a few metros start there in capacity.

So how about ST2? Initially, Link will run in a few overlapping segments, for service as often as every three minutes downtown. By then we’ll be at four car trains quite a bit of the day – so 800, 20 times an hour, 16,000 pphpd. That’s not light rail territory.

In ST3, with extensions to Everett, Tacoma, and Redmond, the main line will cap out at service every two minutes – but there are other changes that can be made to increase capacity even a little farther. With just the trains we have, that’s 800 people on 30 trains an hour, or 24,000 pphpd. We can also later use cars with cabs at one end instead of both*, so we don’t have a bunch of cabs in the middle of the train taking up space. That could get that 800 up to 850 or 900, and if we went a bit further and used a single vehicle the full 120m length of the platforms, it could look more like 1000 or even 1200. You can do other things, too, like taking out some seats for more standing room as they do in Japan, although I can’t imagine we ever will on this line.

These are not light rail numbers. They’re not full metro numbers – our platforms are only half as long as many New York City subway platforms – but we’re also not going to be the Big Apple anytime soon. 24,000pphpd could serve this city for a hundred years – and it’s well over light rail volumes – so I like to call Link a light metro.

By the way, just to compare – a lane of highway typically carries about 2000-2200 vehicles per hour, each with some average a bit over 1 person. 1.2 is a typical estimate during commute times. Building this system is the equivalent of getting a long term benefit of twenty more lanes of highway from Northgate to downtown (ten each way), and a bit less than that in the outskirts (just because we won’t run trains at these frequencies all the way to Redmond and Lynnwood – there isn’t demand).

The next time I hear “we should have built a subway”, I am going to link that person to this post. We’re pretty much getting one – it’s more than enough to meet our needs for a century in the corridors where we’re building it.

*These are little ASCII trains to show what I mentioned above. The dashes each represent roughly 50 people, and the angled brackets are cabs. The square brackets are cabless ends. The first one is what we can do with the trains we have. The second is how Portland is getting a bit more space, third is what we could do with trains like Dallas (DART), and fourth is what’s possible with the line we’re building, if we need more capacity in 70 or 80 years.