Jill Goldberg, communications manager for the Georgia Department of Transportation, points to proposed locations for sound-blocking walls on a map of Ga. 400 at the project's Sandy Springs headquarters. (Photo John Ruch)
A Google Earth image of I-285 westbound crossing the Chattahoochee River from Sandy Springs into Cobb County. Among Braves stadium traffic mitigations the city wants: turning the highway shoulder, center, into an express bus lane, and building a "slip ramp" to get traffic onto Interstate North Parkway, far right, running parallel to 285.