[elygre]

And assuming that this will increase the number of people who choose to bike instead of to drive, you can also add savings for all the remaining drivers who get a slightly easier commute.

[cjrp]

And a healthier society (on the whole) as people are encouraged to cycle. Less diabetes, etc.

[ndsipa_pomu]

And a happier society as it's far more fun to cycle than to drive in traffic

[thecopy]

And net reduced road maintenance and external costs coming for reduced car usage