What to expect at the new Ga. 400 Exit 18 The new Exit 18 on GA 400 is open to traffic. Photo courtesy: Forsyth County Government - photo by For the FCN The newest exit on Ga. 400 is now open for public use. Latest Where roadwork is causing traffic concerns in Forsyth County Where overnight road work will happen this week in north Forsyth Where - and why - Forsyth County is looking to install 15 new traffic cameras Settingdown Circle closed at Ga. 400 due to sinkhole
