Evidence map›Paper›PMID 40489615›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Global health and climate benefits from walking and cycling infrastructure.

Adam Millard-Ball, Monisha Reginald, Yasmina Yusuf, Christopher Bian

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Global health and climate benefits from walking and cycling infrastructure.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Adam Millard-BallLuskin School of Public Affairs, University of California, Los Angeles, CA 90095.ORCID 0000-0002-2353-8730
Monisha ReginaldLuskin School of Public Affairs, University of California, Los Angeles, CA 90095.ORCID 0009-0003-2244-0592
Yasmina YusufLuskin School of Public Affairs, University of California, Los Angeles, CA 90095.
Christopher BianGoogle, Mountain View, CA 94043.ORCID 0009-0003-3080-3453

Funding

Alexander von Humboldt-Stiftung (AvH) N/A
6 · The paper itself

Abstract

We use a globally consistent dataset-Google Environmental Insights Explorer-to quantify how urban form and transport infrastructure affect walking and cycling rates in 11,587 cities from 121 countries across six continents. At the city level, population density has the largest effect on walk mode share and has a positive impact on cycling too, as higher densities bring destinations within feasible walk and cycle distances. Density has the strongest effects in wealthier countries where travelers often have more travel choices, while in lower-income places, walking and cycling may be primarily driven by financial constraints. We also find positive effects of bicycle lanes (proxying for a wider array of street design practices) on both walking and cycling. In the median city, each new km of bicycle lanes is associated with ~13,400 additional km yr

Indexed as

BicyclingClimateGlobal HealthWalkingCitiesHumansPopulation DensityTransportationclimate mitigationcyclingstreet designtransportation policywalking

Identifiers

PMID40489615
PMCPMC12184402

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.