State Route 70 (SR 70) is a state highway that travels southwest-to-northeast through portions of Coweta and Fulton counties in the north-central part of the U.S. state of Georgia. The highway connects Newnan with the west-central part of Atlanta. Route description Coweta County SR 70 begins at an intersection with US 29/SR 14 in the northwestern part of Newnan in the central part of Coweta County. At this intersection, the roadway continues as Sprayberry Road. SR 70 travels to the west and immediately curves to the northwest. It leaves Newnan and intersects SR 34 Byp. (Millard Farmer Industrial Boulevard). It curves to the north-northwest and then to a due-north direction. The highway crosses over Wahoo Creek and curves back to the north-northwest. It crosses over Little Wahoo Creek and then curves to the north-northeast. It curves back to the north-northwest and crosses over Cedar Creek. The highway then curves back to the north-northeast before entering the unincorporated community of Roscoe. There, it curves to the east-southeast and then back to the north-northeast. Then, it enters the southwestern part of Fulton County. Southwestern Fulton County SR 70 crosses over White Oak Creek before intersecting South Fulton Parkway. Here, SR 70 turns right and travels to the southeast. It crosses over White Oak Creek again before it makes a gradual curve to the east-northeast. Then, it crosses over Moss Creek. After curving to the east-southeast, it crosses over Cedar Branch. Then, it begins a gradual curve back to the east-northeast. It intersects Cochran Mill Road, which leads to Cochran Mill Nature Center and Cochran Mill Park. The highway crosses over Little Bear Creek and Bear Creek before curving to the northeast. Just after curving back to the east-northeast, it intersects US 29 Alt./SR 14 Alt./SR 154 (Cascade-Palmetto Highway). Here, US 29 Alt./SR 14 Alt. take the route of South Fulton Parkway, and SR 70 turns left onto SR 154. The two highways travel to the north-northeast. They curve to the north-northwest and begin paralleling Pea Creek. After crossing over that creek, they travel just to the west of Horsehead Lake. They then have a roundabout with the eastern terminus of the western segment of Cedar Grove Road and the western terminus of Ridge Road. SR 70 and SR 154 curve back to the north-northeast and begin paralleling Tuggle Creek. After crossing over Town Creek, they curve to the northeast and enter Campbellton.