The number of motorbikes in Granada is near to the cars. If we want to favor their use, it's necessary to let a special reserved places for them, so it will be more easy to park. Motorbikes lots are compatible with bicycle, the most susteintable conveyance that must be promoted and favored.
With these reserved lots is the best wayt to favor the use of bicycle and motorbikes in every zone of the city.
You can locate some lots for bikes reserved during the whole day (24 hours). They usually have yellow separators where you can tie up your bike between places. So it's impossible to park a car.
Also you can find bike and motorbikes lots reserved in a range of time, i.e., from 8:00 to 20:00. The rest of the day, from 20:00 to 8:00, parking cars is permitted, preferibly for cars of residents parking in the night.
And some lots are for load and unloading vehicles too. In a range of time they are reserved for loading and unloading works, in other hours reserved for bikes and the rest of the day for every vehicle. For example, in Alhóndiga street we can find some parking places that from 7:00 to 11:00 work like reserved for loading/unloading, from 11:00 to 22:00 are only for bikes and the rest every vehicle can park.