Georgia State Route 120 is a state highway located in the northern part of Georgia. It stretches approximately 30 miles, connecting the cities of Marietta and Lawrenceville. The route primarily runs east-west and serves as a vital corridor for local traffic and commuters. The highway passes through several communities and intersects with major roads, enhancing accessibility in the region. Along its path, Georgia State Route 120 provides access to various amenities, including shopping centers and parks, making it an important route for both residents and visitors.