311 Maps

Washington DC’s map of reported bike hazards

Every one of these reports was sent to the City of Washington DC via 311. The map shows where hazards are reported most often — where better infrastructure would help most.

Contribute to the map

Three steps to put a hazard on the map

01
Record every ride
Download the app for iOS or Android and record your commute.
02
Drop a marker
When you hit a hazard, tap the screen to mark the moment as you ride.
03
Report to 311
After your ride, open the marker, hit Share, then Report to 311.

Not in a city with One-Tap 311 Reporting? Request it for your city.

Put your city on the map

Record. Report. Improve your streets.