pedestrian

within 25 miles

Jan 31, 2026

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The Makeability Lab at the University of Washington

Project Sidewalk

Collect an open dataset on sidewalk accessibility in cities

Anywhere

Ongoing

Citizen ScienceComputers & TechnologyTransportationHealth & Medicinecsm2026crowdsourcingaccessibilityaicsm2025artificial intelligenceopen sourcewheelchaircomputer visionopen datacsm-featuredvirtualpedestriansidewalkmachine learningcitizen science

SafeTREC, UC Berkeley

Street Story: Give Your Input on Safe Streets

Collect and provide information about community members’ experiences using transportation networks.

Multiple locations, including yours!

Ongoing

Citizen ScienceTransportationComputers & TechnologyEcology & EnvironmentHealth & Medicinepedestrianhealthtransitbicyclesafetybikewalkcommunity

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