by Doctor Science
I drove back to NJ from New England on Saturday, and unexpectedly found myself one of the first 100,000 or so people to cross the new Tappan Zee Bridge. Right now, only the westbound lanes are open; eastbound is scheduled to open in June 2018.
My report:
As bridges go, not bad![1] I was already used to the Old TZB, and the new bridge is only a few feet higher. It actually sets off my bridge-fear less: because the grade going up to the main span and then down is much lower, so though you're higher above the water for longer than on the old bridge, it doesn't feel like it. And it's *much* wider and of course in better repair. The Old TZB was so far outside its design specs (in age and load) I was getting really nervous in the last few years.
This is the first Cable-stayed bridge I've crossed. So far I have no complaints: it "feels" sturdy enough, even though I can see a lot of sky.
Is it worth $4B? I don't see how it could not be: this is an extremely important gateway between New England and the rest of the country, the old bridge was living on borrowed time, and the new one is rated to last 100 years. Frankly, I was impressed at how close to "On Time and On Budget" they've gotten, given that it's such a major construction project (government or otherwise).
There *is* the question of who will pay for it, of course. For now the NY legislature have pledged not to raise tolls until 2020, but there's bound to be an increase then.
As for who *should* pay for the bridge, there's no question in my mind: it should be (mostly) the trucking industry. It won't, of course, but that would be fair.
Most of the vehicles that go over the TZB are cars, of course. But it turns out that the stress a vehicle puts on a road or bridge goes up as the fourth power of its weight per axle.
An example: my 2-axle car weighs about 4000 lbs. Empty, a typical 5-axle tractor-trailer weighs about 33,000 lbs. So the empty truck is about 3.3 times as heavy per axle, and causes almost 120 times the damage.
My toll on the TZB is $4.75[2]. If that truck was paying its way across the TBZ, it should pay a toll of more than $500. But that's only if it's empty! Remember, the burden on the system goes up as the fourth power. If the truck is pretty full, weighing 72,800 lbs, it weighs 6 or 7 times as much per axle as my car -- and does more than 1500 times the damage. A fair toll would be more than $8000.
In actuality, no truck pays more than $50 to go over the TZB, and that's the rush hour price: it drops to under $25 if you cross at night. Other drivers, and the population as a whole, are subsidizing the trucking industry to a truly epic degree. And this occurs while the trucking industry has exploited its workers to the point of indentured servitude -- before they start replacing most of them with robots.
Obviously, if a significant part of the true cost of trucking was borne by the trucking industry, shipping costs would have to skyrocket--and the prices of all kinds of goods to consumers would, as well. How much should we pay directly, per item, how much should be subsidized by car drivers, and how much should just be paid for with general taxes, like an Amazon Prime membership for everyone in the country?
I've seen a few suggestions that trucks should pay their fair share of road costs, but none that really faces the scope of the problem. Do other countries have a better solution?
Speaking of infrastructure and what things cost, it seems a pretty safe bet to predict that Harvey will be the most expensive natural disaster in American history (so far). Let's keep our fingers crossed that the loss of life won't make the top 10.
Ways to help:
- Consumer Reports has a good overview of where to give, though I would *not* recommend the Red Cross. (Here's one reason why.)
- NPR has a particularly good list, including food banks, the Texas Diaper Bank, and Portlight, which focuses on helping people with disabilities, who are at very high risk during and after disasters.
- Another good list of local charities
- Donate money, not goods! If you can provide in-person help, do it--but coordinate with experts, so your effort goes where it will do the most good
- Pace yourselves. It's going to be a long time before we even know the scope of the damage, months to years before the area is back to its new normal -- whatever that is.
Two good "how the heck did this happen?" explainers storified from Twitter: A Houston Floodsplainer by Matt Corbett, and Politics of Flood Control in Houston by Billy Fleming.
Corbett explains that the Houston roads are part of the stormwater system: they are *intended* to flood before houses do, then drain the water into the bayous. This is why there was no evacuation order: tens of thousands of people stuck on highways when they flooded would have been a worst-case scenario.
Fleming (who just finished a PhD on the topic) explains that damage to Houston, especially the ports and petrochemical facilities, is a national security problem. We can expect to see hundreds of petrochemical spills, as well as fires and explosions like the one currently taking place in Crosby, TX. "The flood will be devastating. The toxic spill that follows may never be cleaned up," Fleming says.
The other big point Fleming makes is that the Texas General Land Office (GLO) will have primary responsibility for approving new protective infrastructure around Houston and other cities. This will give great power and a political boost to George P. Bush (Jeb's son), "who a former elected official in the area described as "the biggest political coward in Texas history."" We can expect him to give petrochemical companies and the rich everything they ask for, while approving plans that burden or displace poor Houstonians.
And yes, when this is Houston's third "500 year flood" in a row, one of the causes is human-caused climate change. Damage to petrochemical facilities in the Houston area is likely to raise the price of oil in the short term, but if that accelerates the move to renewables then it may lead to some popping of the carbon bubble on which Houston's economy depends -- or on which it depended last month.
No-one knows more than the Dutch about dealing with flooding, and they are doubtless eager for Texas to ask their advice. I predict that, if they do, Texas will not *take* that advice, because the first part would be "raise taxes on the rich, they can afford it and you're all in this together." Given a choice between "repeated devastation of the Gulf Coast" and "a Good Business Environment™", is there any doubt which one Texas politicians will choose?
[1] I don't think I ever posted about my freak-out heading for the Pulaski Skyway in April 2016, but ... that was a thing, too. I was coming from a memorial service in NYC, out of the Holland Tunnel, and I just ... looked up, and started hyperventilating. The police people were very nice and understanding (I'm a nice,
[2] This is for a round trip: tolls on the TZB (and other Hudson River crossings) are only collected going eastbound, toward the Manhattan side of the river.
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