| Route | From | To | Dates | Now |
| 141 | SR 90 between Greenwood and Bascomb | Alabama state line N of Malone | 1927 | |
| Last route of the 1927 session | ||||
| 142 | Main's Corner | LaBelle | 1929 | |
| 143 | Canal Point | Belle Glade | 1929 | |
| 144 | Milton | W of Bogia at SR 87 | 1929 | |
| 145 | Brighton | Lake Port | 1929 | |
| 146 | Keystone Heights | Leaston Wynn | 1929 | |
| 147 | Raiford | Moniac Bridge | 1929 | |
| 148 | Olustee | Lake Butler | 1929 | |
| 149 | Deerfield Beach | Miami | 1929 | |
| Deerfield Beach Road | ||||
| 150 | Campbellton | Malone | 1929 | |
| 151 | Seville | Bunnell | 1929 | |
| 152 | Lafayette Creek at SR 10 | Gulf of Mexico near Point Washington | 1929 | |
| 153 | Mossy Head | Gordon | 1929 | |
| 154 | Glen St. Mary | Eddy | 1929-1945 | CR 125 |
| 155 | Taylor | Baxter | 1939 | |
| 156 | Dade City | near Thonotosassa | 1929 | |
| From Dade City to Zephyrhills called "Fort King Highway" | ||||
| 157 | Dinsmore | Georgia state line near St. George | 1929 | |
| 158 | Stokes' Ferry | Brooksville | 1933 | |
| 159 | Greenwood | Blountstown | 1933 | |
| 160 | SR 81 at Cow Creek | Station 1159 on SR 15 | 1929 | |