They are building something similar in Geneva (Switzerland), but it's a little bit nicer : https://ww2.sig-ge.ch/actualites/un-projet-innovant-de-pistes-cyclabl

They are building something similar in Geneva (Switzerland), but it's a little bit nicer : https://ww2.sig-ge.ch/actualites/un-projet-innovant-de-pistes-cyclables-solaires https://ww2.sig-ge.ch/actualites/un-projet-innovant-de-piste... The result is quite similar to the CGI, but not finished yet. The length is 200m, as it is a PoC.