 County road shields used in Florida | |
| Highway names | |
|---|---|
| Interstates | Interstate X (I-X) |
| US Highways | U.S. Highway X (US X) |
| State | State Road X (SR X) |
| County: | County Road X (CR X) |
| System links | |
The following is a list of county roads in Union County, Florida . All county roads are maintained by the county in which they reside.
| Route | Road Name(s) | From | To | Notes |
|---|---|---|---|---|
 CR 18 | Columbia-Union County Line | SR 121 | former SR 18 [1] | |
 CR 18A | SR 121 & CR 239A | SR 18 | former SR 18A [1] | |
 CR 100A | SR 100 | CR 231 | former SR 231A [1] | |
 CR 125 | SR 121 | Union-Bradford County Line | former SR 125 [1] | |
 CR 199 | SR 16 | CR 125 | former SR 199 [1] | |
 CR 229 | Baker-Union County Line | Union-Bradford County Line | former SR 229 [1] | |
 CR 231 | Bradford-Union County Line | SR 231 | former SR 231 [1] | |
| CR 231 | SR 100 | Union-Baker County Line | former SR 231 [1] | |
 CR 231A | SR 121 | CR 231 | former SR 231A [1] | |
 CR 237 | former SR 237 [1] | |||
 CR 238 | SRs 100 & SR 238 | CR 229 | former SR 238 [1] | |
 CR 238A | SR 238 | CR 18 | former SR 238A [1] | |
 CR 239 | CR 18 | SR 100 | former SR 239 [1] | |
 CR 239A | former SR 239A [1] | |||
 CR 239B | CR 239 | Oak Grove Cemetery | former SR 239 [1] | |
 CR 240 | Columbia-Union County Line | CR 240 | former SR 240 [1] | |
 CR 241 | Alachua-Union County Line | Columbia-Union County Line | former SR 241 [1] Brief gap at SR 238 | |
 CR 241A | CR 791 | CR 241 | former SR 241A [1] | |
 CR 245 | Price Creek Road | CR 791 | Union-Columbia County Line | former SR 241A and SR 245 [1] |
 CR 791 | CR 18 | SR 238 | former SR 791 [1] | |
 CR 793 | former SR 793 [1] | |||
 CR 796 | CR 238A | SR 121 & CR 231A | former SR 796 [1] | |
 CR 796A | CR 796 | SR 238 | former SR 796A [1] |