Use Census data to show access to jobs/amenities/etc.

Could be really powerful to show where people can reach different amenities easily by bike. Use the LTS data to determine low-stress options. Ideally this gets combined with #7 to show how valuable fixing missing links can be.

Example of showing number of jobs accessible by bike: https://umn.maps.arcgis.com/apps/webappviewer/index.html?id=143cc6c63e2a4461ab56e00ce7b336b0