 At the intersection with DeKalb Industrial Way, they begin to travel between North Decatur and Scottdale.Shortly after intersecting Orion Drive, they cross over the South Fork Peachtree Creek.Less than later, US 78, concurrent with SR 410 splits off to the east-northeast (known as Stone Mountain Freeway), while US 29/SR 8 travel to the north-northeast on Lawrenceville Highway.