Sugarloaf Parkway is an at-grade and limited-access highway in Gwinnett County in the north-central part of the U.S. state of Georgia. The highway provides a cross-county route from Duluth to Dacula. In 2010, a freeway extension opened past the former eastern terminus at Georgia State Route 20 (SR 20), and the highway was extended to US 29/SR 316 (University Parkway) in Dacula.