Hi,
We have reviewed your requirement for building online solution using google map which should help you listing your routes and permits for the same along with list of cranes.
We surly need to discuss this process in detail with you but we have approx estimate base don our experience.
As we have experience building such web as well as mobile application which shows routes, custom implementation on the same.
So lets discuss further on this project.
Currently we have assumed for the route management, permits managements, cranes management modules along with users modules who can see those data.
We can have many things on this solution to make it complete and robust solution also we can also offer you mobile apps and many more things including tracking like solutions required.
Look forward to deliver you best which suits and makes your business easy.
Thank you,