pedestrian

within 25 miles

Oct 3, 2025

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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 & Medicineopen datacomputer visionvirtualaicsm2025citizen sciencewheelchaircrowdsourcingpedestrianopen sourceartificial intelligencemachine learningcsm-featuredaccessibilitysidewalk

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 & Medicinepedestriansafetytransitbicyclecommunitywalkbikehealth

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