Key to collective wellbeing and climate compatibility
The kind of transportation options we have is a primary determinant of cost of living, daily quality of life, and access to opportunity.
It shapes where people can afford to live, whether neighborhoods are healthy and walkable, how local economies and local public budgets function, and how much of household income gets consumed before anything else is purchased.
It’s one of the top factors in early mortality and morbidity.
Transportation is vehicles. But it’s also land use and urbanism, which define how much physical movement and expense are needed to reach and connect with the things people need, and how realistic and appealing it is to just walk.
From the standpoint of budgeting, it’s essentially one and the same as housing. It’s a crucial tool for basic human services, because the least wealthy often spend the most as a share of income because they have no real alternative.
And it’s technology—the way it is applied from vehicles to large systems, and whether and how its use is governed witha principled approach to advance the public interest.
All of this is fundamental to climate action. Transportation is the largest source of greenhouse gas emissions in the US, and where transportation underperforms—it makes people heavily dependent on the high expense of cars and large amounts of driving—it has the worst climate impacts. From vehicles directly but also in terms of more inefficient, sprawling towns that are high polluters all around.
It also matters for resilience. How transportation is designed determines whether communities can function and adapt in a hotter, more volatile world — whether households can absorb changing circumstances, whether essential services remain reachable, and whether people can get out when they need to.
A full balance of options — systems designed to meet a greater range of needs, for people of different ages, incomes, abilities, and preferences — expands what’s possible for everyone.
The good news is that the right interventions can produce meaningful change quickly. We don’t have to wait for generational infrastructure overhauls to make real progress.
Wrinkle
Transportation systems are self-reinforcing. Roads are built to move cars; land develops where roads go; destinations spread out; transit becomes impractical; driving becomes the only viable option. That loop has been running for 70 years, and it shapes not just infrastructure but the values embedded in policy — what gets measured, what gets funded, what gets treated as a right.
Reform requires intervening at multiple levels: big systems and governance, local facilities and services, and the values and rights established through democratic process and political leadership. None of those levels moves easily on its own, and they don’t always move together. The result is incremental progress in places where political conditions briefly align, while the dominant system continues to expand everywhere else.
There’s also a framing problem. Transportation reform gets cast as something done to drivers — a subtraction of convenience — rather than what it actually is: expanding real choices for more people, including people who drive. That framing has real political consequences. Advocates and policymakers who can make the affirmative case clearly, and then back it with policy that delivers, are the ones who make durable change happen.
Way forward
Transportation systems in the US were built to serve one dominant mode, which means they systematically underserve a large share of the population. The opportunity is to reorient around measurable human wellbeing — access, safety, affordability, health — rather than vehicle throughput. That’s not a zero-sum redistribution. Serving a fuller balance of needs grows the pie.
1. Transportation for access
Transportation systems that allow everyone to reach what they need in a way that works for them
Design transportation to center on enabling people with different needs, abilities, and resources to efficiently and effectively reach the destinations and opportunities that matter to them. More…
2. Transportation and housing together
Better choices for where people can live and how they can reach destinations, designed in an integrated way. More…
3. Rights for non-drivers
A guarantee that everyone can safely, affordably, and conveniently get where they need to go—and walk or bicycle if they choose. More…
4. Safe, welcoming streets for all
Making zero traffic deaths and serious injuries a reality. More…
5. Transportation financial stewardship
Good governance for transportation spending. More…
Resources
Here are articles on transportation.