Version 3.2 of Google Maps for mobile is now available for Blackberry also.Google has already released 3.2 google maps for Windows Mobile and S60 mobiles back in july.
This 3.2 version of Google Maps for mobile allows you to view many layers of information on your map at the same time. Layers make it easier and more useful to find and interact with geographic content, like public transit, traffic, local search results, Latitude friend locations, Wikipedia and more.
Download Google Maps for mobile to your phone, and never carry a paper map again.
You can Download Google Maps for Windows Mobile,S60,Blackberry or any other phones by pointing your particular mobile’s browser to m.google.com/maps