State Road 40 (SR 40) is a east–west route across northern and east-central Florida, running from U.S. Route 41 (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. Former sections in Ormond Beach are named "Old Tomoka Road" and "Old Tomoka Avenue." Route description The segment maintained by FDOT begins at US 41 north of the entrance to Rainbow Springs State Park, where it moves at a northeast angle before crossing under a narrow railroad bridge. The road passes by the Ocala International Airport before entering the city limits and crossing under Interstate 75 at Exit 352. East of I-75 SR 40 continues as a four-lane divided highway where it passes the site of the former Region #5 Headquarters of the Florida Department of Transportation. CSX's S-Line, which once carried the Amtrak Palmetto runs beneath the road before intersecting with US 27-301-441. East of the triplex, SR 40 climbs a hill and passes just north of the Ocala Historic Commercial District, and south of the Ocala Union Station. At the intersection of Northeast 25th Street SR 40 turns northeast where it gains a wide tree-lined divider. It passes along the northern edge of the Ocala Golf Club, then serves as the western terminus of CR 314 (Northeast 7th Street) and the eastern terminus of State Road 492 (Northeast 14th Street), and later the Appleton Museum of Art, which includes the Ocala Civic Theatre. From there, the divider ends as the road enters Silver Springs, Florida where it intersects with the northern terminus of State Road 35 and southern terminus of County Road 35 at the Silver Springs Nature Theme Park. Before the entrance to this park, a major segment of the Florida Black Bear Scenic Byway begins along the route. The road runs along the north side of Silver Springs State Park, where it serves as the eastern terminus of State Road 326 and the southern terminus of CR 315, before it climbs the Bert Dosh Memorial Bridge in order to cross the Ocklawaha River, which was also intended to be part of the Cross Florida Barge Canal, and is