Georgia State Route 42 Georgia State Route 42 State Route 42 (SR 42) is a state highway that runs southeast-to-northwest through portions of Peach, Crawford, Monroe, Butts, Henry, Clayton, and DeKalb counties in the central and north-central parts of the U.S. state of Georgia. The route connects Byron with the Atlanta metropolitan area, via McDonough, Stockbridge, and Forest Park. SR 42 begins at an intersection with SR 49 (Peach Parkway) in Byron, in Peach County. It stairsteps its way to the west and northwest, crossing into Crawford County along the way. In Knoxville, it intersects US 80/SR 22 (East Crusselle Street). The three highways
Georgia State Route 49 At Dooly Street, the two routes divide, with SR 90 heading south-southwest and SR 49 heading to the north-northeast. SR 49 passes through rural areas of the county and has a concurrency with SR 127 that ends in Marshallville. A little farther to the north-northeast, the highway runs along the Macon–Peach county line before entering Peach County proper. It continues to the northeast, toward Fort Valley. Just before entering town, it meets the western terminus of University Boulevard, which leads to Fort Valley State University and serves as a southern bypass route of town. In Fort Valley, the highway passes