How you can help

Virtually explore city streets to find and label accessibility issues in three easy steps—right from the comfort of your home.


01
EXPLORE
02
FIND PROBLEMS
03
ASSESS SEVERITY
What is Project Sidewalk?
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Your work is making a difference

Users like you have already mapped the accessibility of nearly half of Washington DC. That's 450miles—more than the distance from DC to Boston.










What we do with your labels

Your contributions help train machine learning algorithms to identify accessibility issues automatically.


What people
are saying
Using machine learning, big data, & civic kindness, @umd_sidewalk is making D.C. more accessible one mile at a time
@microsoftdesign
@umd_sidewalk is mapping accessibility in DC. Looks like C St NE and Oklahoma Ave need work!
@kpkindc

Press