5-Part Series • Olympic Economics • Part 1 of 5
The 2028 Los Angeles Olympics: Infrastructure, Transit, and the $26 Billion Bet • Part 1 of 5: The Olympic Gambler’s Dilemma
The Olympic Gambler’s Dilemma: Why LA 2028 Is the Most Consequential Transportation Bet in American History
How a 30-day sporting event will determine whether Los Angeles becomes a 21st-century mobility leader — or spends the next 30 years paying for a $26 billion mistake.
Key Takeaways
- The Olympics have a 100% budget overrun rate — every Summer Games since 1960 has exceeded its budget, with an average overrun of 172%. They are the only category of major infrastructure investment with a perfect failure rate on cost.
- Transportation is not one component of Olympic investment — it is the majority of it, and the variable that determines whether a city benefits for decades or is saddled with debt.
- The cities that succeed treat the Olympics as a catalyst for infrastructure they already needed. The cities that fail build for spectacle. Barcelona directed 95% of its Olympic budget to permanent infrastructure. Rio built transit that served venues, not people.
- LA Metro ridership is down 21% from its 1985 peak. The $26 billion bet requires a behavioral shift that decades of transit investment have not achieved — the Olympics are LA’s best remaining forcing function to make it happen.
- The “Fundamental Law of Road Congestion” (Duranton and Turner, 2011) proves that building road capacity induces equivalent traffic — LA cannot build its way out of congestion, only manage demand through transit.
- The diagnostic question for every Olympic transportation investment is: who uses this on an ordinary Tuesday in 2035? If the answer is “almost no one,” the investment will fail.
Table of Contents
The Wager No One Talks About
And Los Angeles just bet $26 billion that it will be different.
This is not hyperbole. Between LA Metro’s “Twenty-Eight by ’28” initiative, the LAX Landside Access Modernization Program, and associated regional infrastructure, the Los Angeles region has committed more capital to Olympic-adjacent transportation than any American city has ever wagered on a sporting event.[1] The question that should be keeping regional planners awake at night is not whether the trains will run on time during the 32 days of competition. It’s whether, 30 years from now, Angelenos will look at this investment the way Barcelona residents view their 1992 transformation — or the way Athenians view their crumbling Olympic ruins.
The difference between those outcomes is not luck. It is not political will. It is not even money. The difference is economics — specifically, the mobility economics that separate cities that use the Olympics from cities that get used by them.
This series will provide that economic analysis across four parts, concluding with an implementation roadmap. Because understanding what should happen is insufficient — someone must actually make it happen. Part 5 will identify who must decide, when they must decide, and how to hold them accountable.
“It’ll probably be easier for Elon Musk to put somebody walking on the moon again through SpaceX than what we try to accomplish here. But we are trying to come up with the possible of not possible.” — Frank Ching, former Deputy Executive Officer for Countywide Planning and Development, LA Metro
The Fundamental Misunderstanding
Let’s begin with a heresy: the Olympics, economically speaking, are a terrible investment.
This is not a Parkonomics opinion. This is the scholarly consensus of virtually every economist who has studied the question rigorously. Andrew Zimbalist of Smith College, perhaps the foremost academic authority on Olympic economics, puts it bluntly: with the exception of Los Angeles 1984 and Barcelona 1992, “hosting the Olympics has proven an imprudent economic investment.”[2] Victor Matheson of the College of the Holy Cross has spent two decades documenting how the promised economic windfalls from mega-events consistently fail to materialize.[4] The Council on Foreign Relations, hardly a radical institution, concluded that “economists are generally skeptical about the claimed economic benefits of hosting the Olympic Games.”[5]
The reasons are structural, not circumstantial. Bent Flyvbjerg, whose Oxford Olympics Studies represent the most rigorous quantitative analysis of Olympic costs ever conducted, identifies what he calls “the iron law of megaprojects”: over budget, over time, under benefits, over and over again.[1] His 2021 paper “Regression to the Tail” demonstrates mathematically that Olympic costs follow a power-law distribution — meaning extreme overruns like Montreal’s 720% or Sochi’s 289% are not outliers but predictable tail events baked into the statistical structure of how Olympics are planned and executed.
So why does any city bid for them?
The answer reveals the fundamental misunderstanding at the heart of Olympic economics. Politicians and boosters treat the Games as the goal — a four-week global advertisement that will somehow pay for itself through tourism, investment, and civic pride. This framing virtually guarantees failure because it optimizes for the wrong objective function.
The cities that succeed treat the Olympics as the instrument — a forcing function, a political catalyst, a deadline that compels action on infrastructure investments the city needed anyway. Barcelona didn’t build a transit system for the Olympics; it used the Olympics to accelerate a transit system it had planned since 1976. The distinction sounds semantic. It is existential.
Transportation: The Variable That Determines Everything
Here is what makes this series about mobility, not medals: transportation infrastructure is not one component of Olympic investment. It is the majority of Olympic investment — and the component that determines whether the Games leave lasting value or lasting debt.
Consider the allocation patterns across past host cities:[3]
Barcelona 1992 directed 95% of its Olympic budget to transportation and permanent urban infrastructure rather than sporting venues. Result: €900 million in organizing costs generated €18.6 billion in wider economic benefits over the following decades.
Beijing 2008 invested $26 billion in transportation alone, doubling its subway network from 42km to 200km. The transit system now moves 10 million passengers daily.
London 2012 catalyzed £6.5 billion in Transport for London investments, including a 46% capacity increase on the Jubilee Line. A decade later, those investments continue generating returns through the transformed Stratford district.
Contrast these with the cautionary tales:
Athens 2004 built world-class transit infrastructure — metro extensions serving 1.4 million daily riders — but also constructed sporting venues that now sit abandoned, contributing to Greece’s sovereign debt crisis. The transit works; the Olympic stadiums are ruins.
Rio 2016 invested heavily in Bus Rapid Transit corridors that connected Olympic venues rather than population centers. Today, 46 stations are shuttered, only 120 buses remain operational, and ridership is one-third of projections.
Sochi 2014 spent $8.3–10 billion on a road-railway connection between coastal and mountain venues — described in academic literature as “the highest per-kilometer cost for rail construction worldwide.” Post-Games, six trains per day operate in each direction, requiring perpetual subsidies exceeding $1.2 billion annually.
The pattern is unmistakable: Olympic transportation investments succeed when they serve genuine urban mobility needs. They fail when they serve Olympic spectacle.
The Duranton-Turner Problem (And Why It Matters for LA)
Before we can evaluate LA’s strategy, we need to understand the single most important finding in transportation economics of the past two decades.
In 2011, economists Gilles Duranton and Matthew Turner published “The Fundamental Law of Road Congestion” in the American Economic Review, the discipline’s most prestigious journal.[6] Their finding was devastating in its simplicity: vehicle kilometers traveled increase in direct proportion to roadway capacity. The elasticity is essentially 1.0 — a near-perfect relationship. Build 10% more highway capacity, and within a few years, you get 10% more traffic. The congestion returns to equilibrium.
This is not a theory. This is an empirical law, replicated across hundreds of metropolitan areas and dozens of countries. It means that highway expansion is, in Flyvbjerg’s memorable phrase, “a labor of Sisyphus” — endless effort that produces only temporary relief before the boulder rolls back down.
For Los Angeles, the implications are profound. This is a region that has spent a century trying to build its way out of congestion, adding lane-miles at a pace unmatched by any other American city. The result? LA consistently ranks among the most congested metropolitan areas on Earth. The fundamental law explains why: every new lane induces new traffic until equilibrium congestion is restored.
Frank Ching tells a story that captures LA’s cultural challenge perfectly. An electrician came to his house for a repair job and asked what Ching did for a living. When Ching explained he worked for Metro and was building trains and parking garages, the electrician’s response was immediate: “So we’re going backward? We go back to bus and train?”
“First thing he came to this country, first thing that he can afford, what did he do? Buy a car. I was in high school. First thing I got my driver’s license, first part-time job I have, what do I do? Buy a car. My wife first thing in the morning, wake up, first thing she checks is the parking space in front of my house so that she can park her car.” — Frank Ching, LA Metro
This is the cultural headwind LA’s Olympic transformation must overcome. The Olympics create a unique natural experiment. During the 1984 Games, LA achieved traffic reductions through demand management — staggered work hours, remote work encouragement, and clear messaging about avoiding Olympic corridors. It worked brilliantly. Then the Games ended, the demand management ended, and traffic returned to its previous equilibrium.
The question for 2028 is whether LA can convert temporary demand management into a permanent mode shift. That requires something the 1984 Games didn’t have: a transit network worth shifting to.
What LA Is Actually Betting On
Let’s be specific about the wager. LA’s Olympic transportation strategy rests on four interconnected bets.
Bet #1: The Rail Network Will Be Ready
LA Metro’s “Twenty-Eight by ’28” initiative originally promised 28 major transit projects completed before the Opening Ceremony. As of late 2024, 11 projects have been removed from the list as unable to meet the deadline. The Purple Line Extension — critical because it serves the Westwood Olympic Village — is proceeding in three sections, with the final segment to UCLA scheduled for Q4 2027. That’s less than a year before the Games, leaving essentially no margin for the delays that have plagued every major Metro project in recent memory.
The completed projects are genuinely impressive: the K Line (Crenshaw/LAX) opened in October 2022, and the Regional Connector launched in June 2023, creating a continuous 49.5-mile light rail network. But the system’s reach remains limited. The C Line extension to Torrance won’t open until 2030–33. The East San Fernando Valley Light Rail is now projected for 2035. The Southeast Gateway Line: 2035.
Bet #2: The Bus System Can Scale
One million extra trips per day. That’s the projected demand during the Games — equivalent to seven Super Bowls daily for 30 consecutive days. To meet this demand, Metro’s Games Enhanced Transit Service requires 2,700 buses — more than double the current fleet. The plan: borrow buses from transit agencies nationwide, hire 10,000+ new staff, build 15 staging depots, install 100+ miles of bus-only lanes, create more than 30 additional temporary park-and-ride facilities, and build 20 mobility hubs by early 2028.
“The difference between Paris and Los Angeles is that Paris is more contained, condensed. And they have great train systems that bring you from one venue to another venue, everywhere is walkable. What we are dealing with in Los Angeles is you have venues everywhere in different parts of the county, spread out in 1,400 square miles.” — Frank Ching, LA Metro
Flawless execution of this logistical operation — more complex than anything American transit has attempted since World War II — is the baseline requirement, not the goal. The true wager is behavioral: success demands a fundamental shift from merely tolerable transit to genuinely enticing transit, confronting the deep-seated cultural stigma that buses are “for poor people.” Until that cultural challenge is met, the best-laid logistical plans will fail to deliver the permanent mode shift LA requires.
Bet #3: Angelenos Will Actually Use Transit
LA Metro ridership is down 21% from its 1985 peak. Per capita ridership has declined 37–42%. Post-pandemic remote work — which remains 4x above pre-pandemic levels — has fundamentally disrupted commute patterns. The assumption that Angelenos will suddenly embrace transit for the Olympics, then continue using it afterward, contradicts decades of revealed preferences.
“20% of VMT reduction in LA County will require 600,000 trips. A day,” Ching calculates. “Air quality, frustration on traffic, you see? And right now, my last check, we almost spent 13% of our land to park cars that we don’t drive. We park 90% of the time.”
Pause on that: 13% of LA County’s land is dedicated to storing vehicles that sit idle 90% of the time. “How can your housing not be expensive?” Ching asks.
“Frankly, I actually think it would take one generation to change that,” he admits about the mode shift challenge. But he sees generational change already underway: “My daughter’s generation these days — she chose to live in a city to go to college that actually she doesn’t need a car as the burden of her life.”
The counterargument to skepticism: those revealed preferences reflect a transit system that, until recently, didn’t go anywhere useful. The Purple Line changes the equation by serving the Wilshire Corridor — the densest transit market in the western United States. If the system serves genuine demand, the demand may materialize.
Bet #4: The Infrastructure Serves the City, Not Just the Games
This is the existential bet — the one that separates Barcelona from Rio. LA’s strategy explicitly embraces the “no-build” philosophy for sporting venues, using existing facilities (SoFi Stadium, Intuit Dome, LA Memorial Coliseum, UCLA, USC) rather than constructing Olympic-specific infrastructure. This is wise. The 1984 Games demonstrated that LA doesn’t need new stadiums.
The transit investments are another matter. The Purple Line serves real demand. The K Line connects LAX to the regional network. The Regional Connector eliminates transfers that previously added 20 minutes to trips. These are investments that would make sense without the Olympics.
The question is what happens to the projects that don’t make sense without the Olympic deadline — the bus surge, the temporary lanes, the borrowed vehicles. If those investments are truly temporary, they add no lasting value. If they catalyze permanent improvements in service, they could transform the region. The decision to convert or abandon temporary capacity will be made by specific people at specific moments in 2028–2029. Part 5 will identify those decision points and the people who must make them.
The Forcing Function Paradox
Here is the uncomfortable truth that boosters don’t want to acknowledge and critics don’t want to admit: the Olympics are working exactly as intended.
Not as an economic investment — the research is clear that the returns rarely justify the costs. But as a political instrument, the Olympics have achieved something remarkable in Los Angeles: they have forced action on transit projects that would otherwise have languished in the region’s notorious planning purgatory for another generation.
Consider the counterfactual. Without the 2028 deadline: Would the Purple Line’s final section to UCLA be under construction? Would the Regional Connector have opened in 2023? Would LA Metro have 40-year Measure M funding?
Martin Müller of the University of Lausanne coined the term “mega-event syndrome” to describe the systematic pathologies of Olympic planning: overpromising benefits, underestimating costs, event takeover of urban planning, suspension of normal rules, elite capture, and displacement.[3] All of these are present in LA’s Olympic preparations.
But Müller also acknowledges the paradox: sometimes the suspension of normal rules is necessary to overcome institutional paralysis. Los Angeles has spent decades failing to build transit infrastructure that peer cities completed a generation ago. The Olympics may be an economically inefficient way to force action — but they are forcing action.
The Political Economy of Olympic Investment
The forcing function paradox has a corollary that rarely gets discussed: Olympic success is not primarily an engineering challenge. It is a political challenge.
The infrastructure LA is building — the Purple Line, the K Line, the LAX APM — is technically straightforward. American cities built more ambitious transit systems a century ago with far less sophisticated technology. The reason LA didn’t build this infrastructure decades ago isn’t technical incapacity. It’s political dysfunction.
Southern California’s fragmented governance — multiple counties, dozens of cities, overlapping authorities — creates a decision-making environment where major investments require extraordinary coordination. The Olympics provide that coordination by imposing a deadline that transcends normal political cycles.
But the deadline is double-edged. It forces action on some decisions while making others impossible. There’s no time for the deliberation that produces consensus. The Olympic timeline is too short for the political coalition-building that sustains investment over decades.
This means that even a successful Olympic delivery doesn’t guarantee a successful Olympic legacy. The infrastructure may open on time. The Games may run smoothly. And then the political conditions that enabled action may evaporate, leaving the region unable to sustain what it built. Understanding this political economy — who decides, when, and under what pressures — is as important as understanding the mobility economics. We’ll return to this in Part 5 with a concrete analysis of the decisions that must be made and the actors who must make them.
The question is not whether the Olympics are a good investment in the abstract. They are not. The question is whether, given the political realities of Southern California, they are the only investment that could actually happen.
The Stakes: $26 Billion and 30 Years
Let us be precise about what’s at risk.
If LA’s Olympic transportation strategy succeeds — if the rail network opens on time, the bus system scales effectively, Angelenos embrace transit during the Games, and that behavior persists afterward — the region will have achieved something unprecedented: using a mega-event to permanently shift the trajectory of America’s most car-dependent major metropolitan area.
The potential returns are substantial. Academic research by Chatman and Noland (2014) found that doubling transit service levels is associated with wage increases of 1.1–1.8% per metropolitan area.[7] Applied to LA’s $1 trillion+ regional economy, that’s $11–18 billion annually in productivity gains. Daniel Graham’s research on agglomeration effects suggests that transit investment can add 10–20% to conventional user benefits through improved labor market matching and knowledge spillovers.[8]
If the strategy fails — if projects miss their deadlines, the bus system collapses under demand, and Angelenos revert to cars the moment the closing ceremony ends — the region will have spent $26 billion for a two-week spectacle with no lasting legacy. Worse, failure would validate every cynical assumption about transit in Los Angeles. It would set back the cause of sustainable urban mobility by a generation, not just in LA but in every American city watching to see whether the car capital of the world can actually change.
The next three articles in this series will examine how to maximize the probability of success and minimize the risk of failure. We’ll conduct forensic autopsies of the cities that failed (Part 2), analyze the Barcelona exception and whether LA can replicate it (Part 3), and conclude with a concrete Parkonomics playbook for winning the next 30 years (Part 4).
But first, we need to understand what failure looks like — and why it happens. That requires a trip to Athens, Rio, Montreal, and Sochi.
Frequently Asked Questions
“Twenty-Eight by ’28” was LA Metro’s original commitment to complete 28 major transit projects before the 2028 Olympic Opening Ceremony. As of late 2024, 11 projects have been removed from the list as unable to meet the deadline. The remaining projects include the Purple Line Extension to Westwood (scheduled Q4 2027), the K Line (Crenshaw/LAX, already complete), the Regional Connector (already complete), and the expanded bus network. The program is funded primarily through Measure M, a 40-year sales tax measure approved by Los Angeles County voters in 2016.
The scholarly consensus, based on decades of post-Games economic analysis, is that the promised benefits — tourism boosts, foreign investment, long-term GDP growth — consistently fail to materialize at the scale boosters project. Oxford researcher Bent Flyvbjerg’s analysis of every Summer Olympics since 1960 found a 100% rate of cost overruns, with an average overage of 172%. The promised economic multipliers from tourism and investment are typically offset by displacement effects (regular visitors avoid host cities during the Games), crowding out of normal economic activity, and the debt burden of Olympic infrastructure. The two exceptions most economists acknowledge are Los Angeles 1984 (which turned a profit by using existing facilities and no public subsidies) and Barcelona 1992 (which used the Olympics to accelerate a pre-existing urban transformation plan).
Published in the American Economic Review in 2011, Duranton and Turner’s “Fundamental Law of Road Congestion” established empirically that vehicle traffic increases in near-perfect proportion to road capacity. The practical implication: building new highways or adding lanes does not reduce congestion long-term — it induces equivalent new traffic until congestion returns to its previous level. For Los Angeles, which has spent a century adding highway capacity while remaining one of the world’s most congested cities, this law explains why the car-centric model has reached its limits. The only proven alternative is to shift trips to transit — which is precisely what the $26 billion Olympic investment is attempting to do.
The “Tuesday Test” is the diagnostic framework Parkonomics uses to evaluate whether an Olympic transportation investment will generate lasting value: ask who uses it on an ordinary Tuesday in 2035, a decade after the Games. If the answer is “the same people who would have used it without the Olympics” — commuters, students, residents, airport travelers — the investment will likely succeed. If the answer is “almost no one” or “only event attendees,” the investment will likely fail. This framework explains Barcelona’s success (its transit serves millions of daily commuters), Rio’s failure (TransOlímpica connected venues, not people), and provides a lens for evaluating LA’s specific investments: the Purple Line passes the Tuesday Test; the bus surge, as currently planned, does not.
The short answer is political fragmentation and car culture. Southern California’s governance is divided among multiple counties, dozens of cities, and overlapping authorities — creating a coordination problem that makes sustained long-term investment politically difficult. Ballot measures require regional consensus. Projects require environmental review, community input, and legislative approval across multiple jurisdictions. The result has been decades of planning purgatory, where projects are studied, delayed, revised, and delayed again. The Olympics provide a forcing function: a fixed, immovable deadline that transcends normal political cycles and compels action. The tragedy, as researchers like Martin Müller have documented, is that it often takes a mega-event to accomplish what sound urban planning should achieve on its own.
Sources
Olympic Economics
- Flyvbjerg, B., Budzier, A., and Lunn, D. “Regression to the Tail: Why the Olympics Blow Up.” Environment and Planning A, 2021. 53(2): 233-260.
- Zimbalist, A. Circus Maximus: The Economic Gamble Behind Hosting the Olympics. Brookings Institution Press, 2015.
- Müller, M. “The Mega-Event Syndrome.” Journal of the American Planning Association, 2015. 81(1): 6-17.
- Matheson, V. “Economic Multipliers and Mega-Event Analysis.” International Journal of Sport Finance, 2009. 4(1): 63-70.
- Council on Foreign Relations. “The Economics of Hosting the Olympic Games.” 2024.
Mobility Economics
- Duranton, G. and Turner, M.A. “The Fundamental Law of Road Congestion.” American Economic Review, 2011. 101(6): 2616-2652.
- Chatman, D. and Noland, R. “Transit Service, Physical Agglomeration and Productivity.” Urban Studies, 2014. 51(5): 917-937.
- Graham, D.J. “Agglomeration, Productivity and Transport Investment.” Journal of Transport Economics and Policy, 2007. 41: 1-27.
LA-Specific
