| Route | From | To | Dates | Now |
| 361 | Pompano Beach | SR 26 at Pompano Canal | 1937-1945 | SR 814, segment out to US 27 never built |
| 362 | Mash's Point | Georgia state line N of Chattahoochee | 1937 | |
| 363 | SR 3 and Timaquaua Rd. | Jacksonville | 1937 | |
| 364 | Co line near Istachatta | South Dunellon | 1937 | |
| 365 | SR 1 W of Pensacola | SR 93 S of Corry Field | 1937 | |
| Designnated in accordance SR 341, Airport Roads | ||||
| 366 | Myakka City | Brewster | 1937 | Wauchula Rd., Myakka Rd., SR 64, CR 663, Fort Green Rd. |
| 367 | SR 3 N of Yulee | Hilliard | 1937 | |
| 368 | SR 26 at Red Road | SR 26 at Red Road | 1937 | |
| 369 | SR 271 at Moody Dr | SR 4A at Mowry Rd. | 1937 | |
| 370 | SR 270 at 27th Ave | SR 26 at 27th Ave | 1937 | |
| 371 | SR 4A at Bird Rd. | SR 205 at Bird Rd. | 1937 | |
| 372 | SR 271 at Eureka Rd. | SR 205 at Eureka Rd. | 1937 | |
| 373 | SR 176 at Gratingy Rd. | SR 26 at Grantigy Rd. | 1937 | |
| 374 | Riverview | SR 32 E of Parrish | 1937 | |
| 375 | Port Tampa | US Quarantine Station at Gadsden Point | 1937 | MacDill Air Force Base |
| 376 | SR 78 at Atlantic Blvd. | Jacksonville Beach | 1937 | |
| 377 | Tallahassee | Flastacowo Camp | 1937 | |
| 378 | SR 99 E of Santa Fe | High Springs | 1937 | |
| 379 | SR 306 | Pottsburg Creek Bridge | 1937 | |
| 380 | Wakulla Station | Bloxham | 1937 | |