All lanes of Interstate 75/85 were down for two hours Monday . Jones would n't describe what the object in question looked like , but a photo gallery obtained exclusively by CNN affiliate WSB , showed a soda can covered in duct tape . Georgia State said art project mounted to Atlanta was to stop . Police working with protesters to remove other signs around the city .
All lanes of Interstate 75/85 were down for two hours Monday . Georgia State said art project mounted to Atlanta was to stop . Police working with protesters to remove other signs around the city .