Aacceess Maps
Detailed zoomable chicago maps, complete city information for hotels, restaurants and attractions, plus easy-to-use travel reservation systems. everything you need to plan the perfect trip!
http://www.aaccessmaps.com/show/map/us/il/chicago_metro_n
Lonely Planet
Map of chicago and travel information about chicago brought to you by lonely planet.
http://www.lonelyplanet.com/mapshells/north_america/chicago/chicago.htm
Yahoo
Yahoo! maps, driving directions, satellite view and traffic. rated the best online mapping experience.
http://maps.yahoo.com/py/maps.py?bfcat=&pyt=tmap&newfl=use+address+below&addr=&csz=chicago+illinois&country=us