Another housing bubble brewing? Not really

Another housing bubble?  Strong Towns Chuck Marohn argues that we’re in the midst of another housing bubble. He claims the housing market is full of fraud and is a bubble that’s “ready to pop,” just like in 2008.  Is there really a new housing bubble?   Marohn’s cites the surge in house prices and worries about the “financialization” of housing.

But there’s precious little evidence of the kind of unsustainable debt-fueled price surge we experienced two decades ago.  The best evidence of this is the continued decline of outstanding mortgage debt to gross domestic product.  This is the best measure of our debt burden:  how much we owe in home mortgage debt, relative to the size of the economy.  This particular measure clearly signaled frothy housing market in the early 2000s. But today–unlike the actual housing bubble that popped in 2008–mortgage debt continues to decline relative the size of the economy.  The value of household mortgage debt surged from 45 percent of GDP in 2000 to 72 percent of GDP in 2007, but has fallen steadily since then (save for a short-lived uptick during the Covid pandemic).  Mortgage debt is down to well within the historical range, and seems to be edging downward; hardly evidence of a debt-fueled housing bubble.

Those of us who called the housing bubble two decades ago, saw the surge in debt–fueled by a wave of reckless sub-prime lending as a key indicator of a bubble.  The fact that debt is declining is a sign this isn’t a repeat of that occurrence. A critical point is that lending standards are much tougher today than they were in the early 2000s, with most mortgages going to households with good credit.

Calculated Risk’s Bill McBride—who warned of the housing bubble in 2005—observed credit standards are very different now than they were in the days of subprime loans and “NINJA” (no income, no job or assets) loan-making that fueled the explosion of home mortgage debt.  Today only 4 percent of home mortgages were made to households with FICO scores of less than 620 and the median FICO score for newly originated mortgages is 770.  McBride concluded earlier this year:

The bottom line is there will not be a huge wave of distressed sales as happened following the housing bubble. Most homeowners have significant equity, were well qualified, and have a mortgage with low rates that they can afford.

Relatively few loans are variable rate mortgages, and those that are adjustable require prospective borrowers to meet tougher income standards.  Real estate analytics firm Batch Service notes:

ARM products today are different from many of the products issued in the mid-2000s. Before 2008, lenders often approved ARMs based on borrowers ability to pay the initial lower interest rates. And sometimes they didn’t even check that (remember Ninja loans). Today, adjustable-rate borrowers qualify based on their ability to cover a higher monthly payment, not just the initial lower payment.

The overwhelming share of mortgage debt in the US has fixed interest rates (which has had the side effect of locking many households into their current homes, because a new home would mean a vastly more expensive interest rate).  The prevalence of fixed rates, and likely Federal Reserve action to reduce rates in coming months means that there’s unlikely to be a credit crunch that triggers a decline in housing like we saw in 2008.

Marohn sees evidence of a bubble in some statistics on mortgage fraud, in particular, individual investors who get personal mortgages for buildings that they don’t live in.  He cites a Federal Reserve Bank study illustrating the prevalence of this fraud, but fails to note that such fraudulent loans have declined by about two-thirds since the big housing bubble.

In addition, the study has no data mortgage fraud after 2017, which means that it hardly provides a basis for predicting a bubble today.

None of this is to gainsay that housing prices are high and that housing affordability is an important issue.  But the problem with housing is that we’ve built too little of it, particularly in the high amenity and high opportunity urban locations that are most in demand.  While it’s tempting to blame “financialization” for the woes of the housing market, the critical problem has been serious constraints on supply, especially for those kinds of housing that are most in demand.  Crying “bubble” doesn’t help accurately describe the problem, or fashion a solution.

City Observatory’s Joe Cortright on the Housing Bubble–2005

In an op-ed published in the Portland, Oregonian on July 17, 2005, City Observatory director Joe Cortright predicted that the US was in the throes of a housing bubble.

The text of this op-ed follows:

 

THE ECONOMIST:

High-flying house prices fueled by fervor can’t last

July 17, 2005 | Oregonian, The (Portland, OR)
 | Page: E01 | Section: Forum
955 Words 

There’s no denying it — the housing market is hot. In the past year, prices have gone up nearly 13 percent in the Portland area and 12.5 percent nationally. Around the country big increases abound — Las Vegas is up 34 percent, West Palm Beach, Fla., 25 percent and even hot, smoggy Fresno jumped 26 percent.

Hard as it is to imagine, those high-flying prices may be coming to an abrupt — and for some, painful — end. The sad truth is we’re likely in the midst of a classic housing bubble.

Why do I say that? The first clue is the increase isn’t explained by fundamentals. Over time, housing prices closely follow changes in household income. But in the past five years, housing prices have outpaced personal income. In Oregon, per capita income is up 12.5 percent since 2000; housing prices have jumped three times as much, up 38 percent.

A second clue is all the frenzied behavior. Houses sell days — even hours — after being listed, often above the asking price. Plenty of people are speculating on housing; one-third of home sales have been to investors and second-home buyers, according to the National Association of Realtors. And everyone, it seems, has heard of someone who “flipped” a house or condo for a big gain in just a few weeks.

Third, the buzz about higher prices feeds expectations; at least for a while, those expectations become a self-fulfilling prophecy. If prospective home buyers think prices will jump in six months, they have good reason to buy now, not later. That pumps up demand for homes by bringing more buyers into the market.

At times like this, we forget prices can go down, not just up. Given human nature, there’s a centuries-long tradition of markets overshooting, then collapsing.

In the fabled Dutch tulip bulb mania of the 1630s, special varieties were named after Dutch naval admirals. Buyers paid 6,000 florins — 40 times the average worker’s annual earnings — for a single bulb. And a rare bulb was an acceptable dowry for a bride, according to a bulb mania Web site.

But manias can sour. Eventually buyers were left with purchase contracts for outlandish prices several times more than the bulbs were worth.

Does that remind you at all of just five years ago and dot-com “irrational exuberance,” dot-com millionaires and predictions of a 36,000 Dow Jones Industrial Average? Since then we’ve seen a raft of dot-com bankruptcies and a Dow stuck in the 10,000 range. While stocks are more volatile, housing prices aren’t immune to declines.

After several strong years, prices in Sydney fell 16 percent; London’s dropped 3 percent in the last six months.

Several factors come into play The growth in U.S. housing prices is fueled by a variety of factors: long-term interest rates remain near historic lows; lenders are offering generous terms, including no down payment, interest-only loans; and the local economy is growing again.

Ironically, measures viewed as helping consumers cope with rising prices — low and no down payment loans, interest-only loans and higher limits of government guaranteed financing — also push up the amount buyers are willing to bid. That just adds fuel to the fire.

Two special characteristics of the housing market make it prone to inflation. First, buyers look not so much at the price of houses as they do the monthly payments they can afford. Continuing low interest rates and creative financing enables buyers to bid more.

For example, suppose your family budget has $1,500 a month for a mortgage payment. Recently, you could take out a conventional 30-year fixed rate mortgage at 5.125 percent and borrow about $275,000. If instead you took out a five-year interest-only adjustable rate mortgage — with the same payment — at a rate of about 4.875 percent, you could borrow $355,000.

Second, most home buyers purchase their new homes, in large part, with the equity on their old homes. The rising price for your old house gives you more money to pay for your new house, again pushing up offers.

When we know it’s too late Can I be sure we’re in a bubble? The trouble with investment bubbles is they’re never really obvious until the pop. Living with a housing bubble is like driving a car with a bad tire — you don’t know when it’ll fail, if you’ll end up in a dramatic freeway blowout or wake up one morning and find your car listing on a limp, deflated piece of rubber.

The spike in the road ahead is the chance of a jump in long-term interest rates. So far, mortgage rates have remained low, even though the Federal Reserve has raised short-term rates several times in the past year, including one-quarter of a percentage point last month.

Higher interest rates would quickly put a crimp in what home buyers could afford to borrow and quickly boost payments for those with adjustable rate mortgages.

Most likely, we’ll have an experience like we did in the 1980s. Oregon’s housing prices jumped nearly 20 percent per year from 1976 to 1980, then increased only about 1 percent a year over the next decade. But housing prices actually fell in real terms — that is, housing prices increased less than the price of all other goods and services.

The stakes are high. For several years rising housing prices helped prop up the economy as homeowners use home equity loans to finance everything from cars to remodeling to credit-card debt. The housing boom has kept construction employment high, too.

But if prices flatten out — or worse, decline — the borrowing spree will end and construction may slump. Whether it ends with a bang or a fizzle, the fate of housing prices will have a profound effect on the local economy.

Joe Cortright is an economist with Impresa Inc., a Portland consulting firm that advises businesses and governments on the knowledge-based economy. He lives in Northeast Portland.

How Metro’s RTP Illegally favors car travel and violates climate rules

Oregon’s planning rules require Portland area transportation plans to prioritize investments that reduce vehicle miles traveled

Metro’s adopted Regional Transportation Plan devotes most of its resources to providing additional capacity for car travel

Metro’s own climate analysis shows investments in roads are the least effective way to reduce greenhouse gas emissions.  Transit, biking, walking and compact development are all more effective and cost effective

The share of RTP funding going to support cars and driving increased from 56 percent in the 2014 Climate Smart Strategy to 68 percent in the 2023 RTP.

By devoting more funds to cars and driving, Metro’s RTP is short-changing transit, biking and walking, all of which lower carbon emissions.  

Metro’s RTP is subject to review by the Land Conservation and Development Commission, which should reject the RTP

 Metro’s Regional Transportation Plan (RTP) is required to comply with state plans to reduce  greenhouse gas emissions and vehicle miles traveled (VMT). The RTP fails to prioritize transportation facilities based on greenhouse gas emission reductions and VMT reduction, which is required by Oregon Administrative Rule (OAR) 660-012-0155.

  • Metro’s own Climate Smart Strategy rates road projects as the least effective way to reduce greenhouse gases among policy alternatives evaluated.
  • Despite this, the RTP allocates the majority of its capital spending to road and bridge projects (68% in the 2023 plan), which are least effective for reducing emissions.
  • The RTP does not analyze or prioritize individual projects based on their impact on greenhouse gas emissions or VMT reduction. Instead, it only considers compliance with emission reduction goals for the overall plan.
  • The document argues that this approach violates Goal 12 and its implementing rules, which require prioritization of facilities and services that reduce per-capita VMT to meet greenhouse gas targets.
  • While the RTP claims VMT reduction is a “controlling measure,” in practice it prioritizes travel speed over VMT or greenhouse gas reduction when selecting projects.

Metro’s RTP fails to make progress toward state-mandated greenhouse gas reduction goals and violates state land use rules.

State regulations require rrioritizing spending on Investments that reduce driving and greenhouse gases

In 2022, the State Land Conservation and Development Commission adopted its “Climate Friendly and Equitable Communities” (CFEC) rules to implement state greenhouse gas reduction plans.  These rules require Metro to develop plans to reduce driving and greenhouse gases.  One part of these rules requires that transportation plans prioritize investments that reduce driving and greenhouse gases.

Specifically, OAR 660-012-0155 directs Metro to prioritize transportation facilities and services based on meeting greenhouse gas reduction goals, which provides, in relevant part:

(1) Cities, counties, Metro, and state agencies shall use the framework in this rule for decision making regarding prioritization of transportation facilities and services. Cities, counties, Metro, and state agencies shall consider the following:

(a) Prioritization factors as provided in section (3);
***
(3) Cities, counties, Metro, and state agencies shall prioritize transportation facilities and services based on the following factors:
(a) Meeting greenhouse gas reduction targets, including:
(A) Reducing per-capita VMT to meet greenhouse gas reduction targets provided in OAR 660-044-0020 or OAR 660-044-0025.
(B) Supporting compact, pedestrian-friendly patterns of development in urban areas, particularly in climate-friendly areas;
(C) Reducing single-occupant vehicle travel as a share of overall travel; and
(D) Meeting performance targets set as provided in OAR 660-012-0910.

Taken together, the provisions of OAR 660-012-0155 direct Metro to prioritize facilities and services that reduce per-capita VMT to meet greenhouse gas targets.

Metro’s own analysis show spending on roads is the least effective way to reduce greenhouse gases

Different transportation investments have varying effects on vehicle miles traveled and greenhouse gas emissions.  Some investments investments enable and encourage less driving, while others, like road expansion, inevitably trigger increased driving and more greenhouse gas emissions.  As part of its Climate Smart Strategy, and subsequent Regional Transportation Plans, Metro prepared a report analyzing the climate benefit of different transportation policies and investments.  This report found that spending on roads was the least effective way to reduce greenhouse gases of any of the policies it examined.  In its report, Metro found:

EXPLANATION OF THE CLIMATE BENEFIT RATINGS
In Phase 1 of the project, staff conducted a sensitivity analysis to better understand the greenhouse gas emissions reduction potential of individual policies. The information derived from the sensitivity analysis was used to develop a simplified five-star rating system for communicating the relative climate benefit of different policies.

Metro developed a “star” system for rating policies according to this analysis:

Policy

Description

Relative Climate Benefit

Land Use

Implement adopted local and regional land use plans

5 Star

Transit

Make transit convenient, frequent, accessible and affordable

5 Star

Parking

Make efficient use of vehicle parking and land dedicated to parking

4 Star

Walk/Bike

Make biking and walking safe and convenient

3 Star

TDM

Use technology to actively manage the transportation system

2 Star

Info.

Provide information and incentives to expand the use of travel options

3 Star

Roads

Make streets and highways safe, reliable and connected

1 Star

This analysis rates maintaining and expanding roadways as less than 1 percent, the lowest of any of the measures it evaluated (Climate Smart Strategy, page 17). Metro’s analysis concluded:

Roads: Relative to the other policy areas tested during Phase 1, the Roads policy area in Metropolitan GreenSTEP had the smallest effect on reducing regional greenhouse gas.

 

Metro’s RTP prioritizes projects that won’t decrease VMT

The RTP spends the bulk of its capital on projects that add capacity to freeways. The RTP’s largest projects include the $7.5 billion Interstate Bridge Replacement project and the $1.9 billion I-5 Rose Quarter expansion project, as well as other capacity expansion projects.  Metro allocates the bulk of its funding to roads, the least effective measure for reducing vehicle miles traveled and greenhouse gas emissions.

More than two-thirds of the capital spending in Metro’s recently adopted 2023 Regional Transportation Plan goes to constructing roads and bridges.  This is an significant increase in the priority for road and bridge spending from the 2014 Climate Smart Strategy.  Rather than putting a higher priority on transit, biking and walking (as required by state regulations), Metro has actually reduced the share of RTP funding that goes to these activities.

Sources:

Metro, Climate Smart Strategy, 2014
Pages 11-23 (Capital Cost Estimates) https://www.oregonmetro.gov/sites/default/files/2015/05/29/ClimateSmartStrategy-Final Version-2014.PDF

Metro, Regional Transportation Plan, 2023
Executive Summary: Capital Projects by the Numbers (page 14) https://www.oregonmetro.gov/sites/default/files/2023/08/01/2023-RTP-Executive-summa ry-20230731.pdf

According to the Regional Transportation Plan, the Portland Area is failing to make planned progress in lower carbon transportation modes.  For example, biking lags well below planned levels:  RTP Appendix J, Table 4 reports that bike trips and bike miles traveled per capita declined by 50% between 2010 and 2020.  The RTP fails to prioritize biking and other transportation investments and policies that are more effective in reducing greenhouse gas emissions.

If Metro were to actually comply with the prioritization requirements of the Climate Friendly and Equitable Communities Rule, it would devote more funding to transit, biking and walking, investments that according to Metro’s own analysis are more effective in reducing driving and greenhouse gases than spending on roads.  Instead, Metro has done the opposite–increasing the share of funding going to the investments that are least effective in reducing greenhouse gas emissions.

Metro’s RTP violates state requirements to prioritize investments that reduce driving and greenhouse gases

Oregon’s Climate Friendly and Equitable Communities rules require Metro to prioritize those investments that will reduce driving and help lower greenhouse gases.  Metro’s own analysis shows that spending on roads is the least effective way to reduce GHGs and that transit, biking, walking and compact development are far more effective.  Metro’s latest RTP devotes most of its investment to roads and bridges, and has actually increased the share of investment that goes to support cars and driving compared to a decade ago.

 

The Week Observed, August 30, 2024

What City Observatory Did This Week

There’s no evidence of a housing bubble.  Strong Towns Chuck Marohn has a recent blog post proclaiming that the US housing market is the midst of another bubble, similar to 2008.  But a closer look at housing market fundamentals, especially mortgage debt, shows few parallels to that earlier debacle.

  1. Mortgage debt to GDP ratio is declining, unlike the surge seen before 2008.
  2. Lending standards are stricter now, with most mortgages going to households with good credit.
  3. The median FICO score for new mortgages is high (770), and few loans go to those with scores below 620.
  4. Most homeowners have significant equity and affordable fixed-rate mortgages.
  5. Adjustable-rate mortgages now require borrowers to qualify based on higher potential payments.
  6. Mortgage fraud, while still present, has declined significantly since the previous bubble.

To be sure, housing prices are high and affordability is an issue. However, the underlying problem is insufficient housing supply, particularly in high-demand urban areas, rather than a bubble caused by “financialization.” Labeling the current situation a “bubble” doesn’t accurately describe the problem or help in finding solutions. Instead, the focus should be on addressing supply constraints, especially in desirable locations.

Must Read

David Zipper:  Moving past the proof of induced travel to change investment priorities.  It’s well proven that wider highways simply induced more travel, meaning that the billions spent on wider roads don’t solve congestion and make pollution and climate problems worse.  David Zipper has a comprehensive, long-form essay that strives to take us past the demonstrated science of induced travel to practical political advice on how to change spending priorities.

Zipper points to the 1980s era alliance between environmentalists and fiscal conservatives which resulted in slashing massive federal subsidies for dam-building.  It’s a tempting analogy, because there’s clearly a need to break political stranglehold the highway-industrial complex has on “infrastructure funding.”  In a way, though, there’s a more germane example from the freeway fights of the sixties and seventies.  Federal legislation then allowed state and local governments to “withdraw” federal funding for proposed freeways, and apply it for other transportation priorities.  A similar program today–with bonus funding for moving money away from highways, and towards transit, biking and walking–might encourage states to rethink their priorities.  As it is, the federal government is now doing much the opposite, giving “bonus” funding for big highway projects, like Cincinnati’s Brent Spence Bridge and the I-5 Bridge Replacement in Portland.  More flexibility, coupled with bonus funding for the kinds of “green” transportation projects that we want to see could also break the highway addiction.

The myth of corporate landlords.  One of the favorite boogeymen of the housing debate is the idea that rents are rising because Wall Street is buying up homes.  But the truth is large scale investors account for a trivial fraction of home owners.  Housing experts at the Urban Institute have labeled the idea baseless scapegoating.  An article at Bloomberg Business Week casts serious statistical doubt on the idea that corporate investors play an important role in moving housing markets.  The data show that most investors are “mom and pop” landlords who own fewer than 10 units.

Most of these investors are very small scale, not the hedge funds or Wall Street firms that are typically cast as villains:

“The opposition to investment in single-family homes is often misguided,” says Tawan Davis, CEO and founder of the Steinbridge Group, an employee-owned real estate investment firm. “Only 2 to 3% are owned by Wall Street; 95% are second homes, inherited homes, or small real estate owners.”

New Knowledge

More apartments equal lower rent inflation.  ApartmentList.com has its finger on the pulse of housing markets across the country, and their latest data shows that the markets that built the most apartments in the past year or so have had the lowest rates of rental inflation.  Over the past year, rents actually declined in about half of all major metro markets; systematically, these were the markets that had the fastest growth in multi-family permitting over the previous two years.  Simply, more supply helps hold down or drive down rents.

This is simple and important truth that is too often overlooked in housing debates.  If we want to keep housing affordable, or make it more affordable, we need to build more of it.

The Week Observed, August 23, 2024

What City Observatory Did This Week

How Metro’s RTP illegally favors driving and violates state climate rules.  Oregon’s planning rules require Portland area transportation plans to prioritize investments that reduce vehicle miles traveled–but the region’s transportation plan illegally prioritizes spending for freeway expansions.

Metro’s adopted Regional Transportation Plan devotes most of its resources to providing additional capacity for car travel. Metro’s own climate analysis shows investments in roads are the least effective way to reduce greenhouse gas emissions.  Transit, biking, walking and compact development are all more effective and less costly–but get only a small fraction of regional investment.

Instead of prioritizing these greener investments, Metro’s plan actually increased the amount of money being spent on the dirtiest forms of transportation.  The share of RTP funding going to support cars and driving increased from 56 percent in the 2014 Climate Smart Strategy to 68 percent in the 2023 RTP. By devoting more funds to cars and driving, Metro’s RTP is short-changing transit, biking and walking, all of which lower carbon emissions.

Metro’s RTP is subject to review by the state Land Conservation and Development Commission, which should reject the RTP.

Must Read

Measuring the Civic Commons. Our friends at Reinventing the Civic Commons (RCC) have been leading a national effort to show how revitalized public spaces, including parks, libraries and neighborhood streetscapes can play a key role in building social capital. As we and others have noted, we have less in common—the social fabric of the United States has frayed over the past several decades as we’ve become more distant from one another in our daily lives.

To their credit, the RCC partners have put great emphasis on measurement to evaluate the effectiveness and impacts of their intervention.  They’ve got an interesting set of metrics, and some hopeful initial findings.  This article describes their work in a number of areas, including Detroit’s Fitzgerald neighborhood.  They’ve found that where they’ve invested in civic spaces, attitudes are changing:

At a time when just 37% of people believe most people can be trusted and the public’s trust in the federal government is dipping toward an all-time low, it is notable when, on a local scale, trust in both people and government increases substantially.

That’s what’s happening in Fitzgerald. Between 2017 and 2023, the percentage of residents who say most people can be trusted nearly tripled from just 13% to 34%. A similar increase was seen in trust of local government, with the percentage of residents who say they can trust their city government to do what is right most of the time growing from 12% to 30%.

How we build our communities to promote social interaction is a vital foundation in building thriving, opportunity rich communities.  The RCC measurement tools illustrate how we can move forward.

More and cheaper urban housing should be the Kamala Harris climate policy.  Writing at Heatmap, Robinson Meyer makes a compelling argument that Democratic Presidential candidate Kamala Harris should make an expanded housing supply, particularly in greener urban locations, a centerpiece of her climate strategy.  A focus on housing directly addresses concerns about living costs and housing availability, and is central to an effective strategy to reduce greenhouse gas emissions.  As Meyer explains:

In America, where you live determines how much carbon dioxide you emit. . . .  half a century of sprawling suburban development has made a high-emissions-lifestyle all but compulsory. If you live in New York, Washington, D.C., or another walkable city, then your carbon emissions are substantially lower than if you live in the suburbs or exurbs. In the country’s sprawling suburbs — not only in the Sunbelt, but also in New Jersey, Maryland, and California — carbon emissions are much higher.  That’s because where you live basically determines how much you drive — and driving is America’s biggest climate problem.

Building more housing in denser, opportunity-rich urban areas that are walkable, bikeable and well served by transit can be a foundation of a great national policy that addresses both housing and the environment.

New Knowledge

Roads consume vast amounts of land and tie up trillions of dollars that could be better used for other purposes.  Wharton economists Erick Guerra, Gilles Duranton and Xinyu   Ma have created a comprehensive estimate of the land area of the United States devoted to roads–a measurement that has never existed.  They show that the paved area in the US covers land larger than the state of West Virginia, and represents the consumption of $4.1 trillion in value.

In terms of value, the cost land devoted to roads is overwhelmingly concentrated in the largest (and most valuable) urban areas.  This map shows the aggregate value of land in roads in the nation’s metro areas.  The land in roads in Manhattan is worth $225 billion, in Los Angeles County $313 billion and in Seattle’s King County $76 billion.

These estimates prove what we have long known, at least intuitively–much of our landscape, particularly our urban landscape is given over to cars.  The magnitudes are overwhelming, but the real story from this study is that from an economic perspective we’ve devoted far too much land to roads, and that we would be richer–better off economically–if less of our urban land were tied up in roads, and more were shifted to other valuable uses:  housing, parks, public spaces, and valuable commercial and industrial buildings.

Guerra, Duranton and Ma estimate the economic effects from a 10 percent increase or decrease in the amount of land devoted to roads.  Their work highlights the fact that road expansion has a strongly negative benefit/cost ratio:  widening roads destroys more value than it creates through time savings.  They conclude:

. . . we found that the estimated costs of increased road investments substantially outweighed the estimated benefits on average, especially when accounting for land values.. Ignoring externalities and land values entirely, the costs of expanding urban roadways exceeded the benefits by a somewhat modest 17%. The external costs of new traffic and especially the opportunity costs of lost urban land, however, were the largest costs of adding road supply. Including the land value, costs outweighed benefits by a factor of nearly three. Including externalities resulted in costs that were four to five times higher than benefits. (emphasis added)

The benefit-cost studies done by highway agencies over-estimate time savings, ignore induced travel effects, discount externalities, and completely omit the land value effects documented in this study.  From an economic perspective, in the 21st Century, we’ve gone well past the point of diminishing returns to road investment, and are now in a realm of negative returns.  Widening highways destroys economic value.

Guerra, E., Duranton, G., & Ma, X. (2024). Urban Roadway in America: The Amount, Extent, and Value. Journal of the American Planning Association, 1–15. https://doi.org/10.1080/01944363.2024.2368260

 

The Week Observed, August 16, 2024

Must Read

Portland advocates sue to block Rose Quarter Freeway widening.  There’s a new chapter in the long-running battle to block the Oregon Department of Transportation’s I-5 Rose Quarter Freeway widening project, a 10-lane mile and a half expansion that has quadrupled in cost to $1.9 billion.  Local advocates, led by No More Freeways, have filed a federal lawsuit challenging that the project’s Environmental Assessment violates the National Environmental Policy Act.

Specifically, the project has failed to accurately disclose its true size and environmental impacts, and also failed to look at reasonable alternatives, including congestion pricing.  The suit is the latest in a series of legal challenges to this problematic project.  The lawsuit has received media coverage from Oregon Public Broadcasting, the Oregon Capital Chronicle, Willamette Week, and the Portland Mercury, and national coverage from Streetsblog.

Self Driving Cars would be a climate disaster.  David Zipper challenges the notion that self-driving cars are a transportation panacea.  In fact, the advent of self-driving cars is likely to trigger an entirely new and overwhelming wave of induced travel, further overburdening city streets, worsening pollution and congestion.

By freeing drivers from the tedium of watching the road, autonomous vehicles will make car travel easier—not unlike the experience of whizzing along a recently expanded roadway. People will respond by traveling farther and taking more trips than they would have otherwise. Emissions from transportation, already the largest source of greenhouse gases in the U.S., will inevitably rise.

Already researchers have shown that advanced driver-assistance systems, which handle aspects of driving but still require a person to be engaged behind the wheel, are leading people to drive more. (ADAS is often seen as a stepping stone toward fully autonomous vehicles.) One study found that Tesla owners with Autopilot, the company’s ADAS product, drove around 5,000 more miles per year than those without it.

Debunking the lies our DOTs tell to sell wider highways.  Kea Wilson, writing at Streetsblog has a revealing commentary cataloging all the different rhetorical gimmicks and outright lies that highway  departments use to sell more and bigger roads.  They’ll always label a highway project an “improvement”–regardless of its social or environmental effects.  Slap a bike path or a sidewalk on a freeway, no matter how useless or unpleasant, and suddenly your multi-lane freeway is a “multimodal” project.  Justify building an extra wide project for some unspecified future transit service–then convert that space into added highway lanes.

Helpfully, Wilson both documents these DOT falsehoods and shows how to counteract these misleading messages:

Inspired by the incredible advocates at the Freeway Fighters Network, here’s a cheatsheet of eight common arguments, distortions, and outright lies that transportation officials use to sell the public on widening streets and roads — and how to debunk them.

In the News

City Observatory’s Joe Cortright is quoted in Bloomberg‘s article, “When Climate Funds Pay for Highway Expansion”

Other transportation experts, like the urban economist Joe Cortright of the City Observatory think tank, have critiqued the notion that adding lanes to reduce stop-and-go driving can end up trimming pollution.