PeopleForBikes’ City Ratings measures the quality of a city’s bike network. A bike network is a connected system of protected bike lanes, off-street paths, slow shared streets, and safe crossings that enables people to comfortably bike around a city.
Each city receives a City Ratings score on a scale of 0 - 100. A low score (0-20) indicates a weak bike network, meaning the city lacks safe bikeways or there are gaps in the network. A high score (80-100) indicates that most common destinations are accessible by safe, comfortable bike routes that serve people of all ages and abilities.
City Ratings scores are released annually each summer based on results from our Bicycle Network Analysis (BNA) data analysis software that measures the quality and connectivity of a city's bike network. The BNA assesses six factors captured in the acronym SPRINT:
You can read more about SPRINT at How to Improve Your City’s Score. For more granular detail on how the BNA works, read the full methodology. For historical data and details on the software, visit our BNA Mechanics website. To find related research and statistics, visit our Research page.
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