Us-78 E/Stone Mountain Fwy To W Park Pl. Blvd In Gwinnett County. Take Exit 9 From Us-78 E/Stone Mountain Fwy, Take Exit 9 For W Park Pi Blvd, Keep Right At The Fork And Merge Onto W Park Pl. Blvd,Continue On W Park Pl. Blvd. Take Rockbridge Rd Sw To Vonn Pl