Atlantic Boulevard, consisting mostly of State Road 814 (SR 814), is a major commercial and commuter highway in northern Broward County, Florida. The 13-mile-long (21 km) divided highway extends from the Sawgrass Expressway in Coral Springs to State Road A1A in Pompano Beach. It serves as the latitudinal baseline for the street grid for the city of Pompano Beach. The portion of the boulevard west of U.S. Route 441 is locally maintained as County Road 814.