County Health Rankings & Roadmaps, A Healthier Nation, County by County

The County Health Rankings models and measures

Our Approach

The County Health Rankings model of population health

What can I do?

Action Center

Explore guides and tools for improving health.

What Works for Health

Explore programs and policies that work!

What can I learn from others?


Key findings from the last four years of County Health Rankings and other national reports.

County-by-County Blog

Project updates, commentaries, events and news about health across the nation from the County Health Rankings & Roadmaps team.

Policies & Programs, filtered by "Housing and Transit" and "Community Safety"

Policies and programs that can improve health

3 results

Out of town bypasses

Some Evidence

Establish roads that avoid built-up areas such as towns, cities, or commercial/business districts

Housing and Transit  ·  Community Safety

Speed enforcement detection devices

Scientifically Supported

Use devices such as speed cameras, radar, etc. to enforce speed limits; devices can be permanent fixtures or be used manually by law enforcement officers

Housing and Transit  ·  Community Safety

Traffic calming

Scientifically Supported

Modify the built environment to affect traffic speed and patterns via speed bumps, pedestrian refuge islands, roundabouts, etc.

Housing and Transit  ·  Community Safety