CHICAGO --
The CTA is adding 18 more routes to its bus tracker system to help commuters keep tabs on their transportation.The Internet-based program uses GPS technology to provide real-time information to customers through a Web site. There are now a total of 32 routes available online. The CTA will start posting signs this weekend on bus stops along the routes that will be added on May 19. For more visit: www.ctabustracker.com
