State Road 40 (SR 40) is an east–west route across central Florida, running from US 41 in Rainbow Lakes Estates eastwards through Ocala over the Ocklawaha River and bridge and through the heart of the Ocala National Forest to State Road A1A in Ormond Beach. Names of the road include Silver Springs Boulevard in Ocala, Fort Brooks Road from Silver Springs through Astor, Butler Road in Astor, and Granada Boulevard in Ormond Beach.