skos:altLabel | - 21
- State Road 21
- SR 21
- SR 21
- Florida State Road 21#County Road 21 in Marion and Putnam counties
- County Road 21A (Clay County, Florida)
- County Road 21B (Clay County, Florida)
- FL 21
- Florida State Road 21#Related routes
- Florida State Road 21#County Road 21B in Clay County
- State Road 21D
- Florida State Road 21#County Road 21A in Clay County
- Florida State Road 21#County Road 21B in Bradford County
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