High Quality Content by WIKIPEDIA articles! Interstate 675 (I-675) was built in southeast metro Atlanta during the mid-1980s to alleviate Interstate 75 to the west, for traffic bound to Interstate 285 east. It is 11.04 miles (17.77 km) in length, running from I-75 in the south from the city of Stockbridge to I-285 at its north end. I-675 is also designated as the Terrell Starr Parkway and is also known as the unsigned State Route 413.