Southern Arizona may get a new bypass so drivers can avoid the Tucson and Phoenix metropolitan areas. It's an idea that could cost hundreds of millions of dollars and not be up and running for a decades if it's approved.

The State Transportation Board is moving forward with a study of options- the Aravaipa Valley and Avra Valley, having dropped San Pedro Valley due to environmental concerns. We speak with both sides on this issue, including an activist who suggests Avra Valley with some modifications.