Florida State Road 9B
| SR 9B highlighted in red | ||||
| Route information | ||||
| Auxiliary route of SR 9A | ||||
| Maintained by FDOT | ||||
| Length | 5.508 mi (8.864 km) | |||
| History | 
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| Major junctions | ||||
| South end | CR 2209 in St. Johns County | |||
| 
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| North end | I-295 in Jacksonville | |||
| Location | ||||
| Country | United States | |||
| State | Florida | |||
| Counties | St. Johns, Duval | |||
| Highway system | ||||
| 
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State Road 9B (SR 9B) is a 5.5-mile-long (8.9 km) state highway on the south side of Jacksonville, Florida. It is a freeway for its entire length. Its southern terminus is at County Road 2209 (CR 2209) in St. Johns County. Its northern terminus is at the southeast-most point on Interstate 295 (I-295). The highway is planned to be redesignated as Interstate 795 (I-795) when the designation is approved by the Federal Highway Administration (FHWA) and the American Association of State Highway and Transportation Officials (AASHTO).