Bike Paths
![This is a photo of labeled bike lanes on the street.](/sites/default/files/media/images/bike-path-2-1160.jpg)
Jonathan Miske/CC BY-SA 2.0
Bike lanes and bike paths can help reduce greenhouse gas emissions by giving people a safe way to travel without cars. Many cities are intentionally replacing vehicle traffic lanes with bike lanes to encourage safe and sustainable transportation. Transportation accounts for 14% of all greenhouse gas emissions.