| 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 Nassau County, Florida . All county roads are maintained by the county in which they reside. [1]
| Route | Road Names | From | To | Notes |
|---|---|---|---|---|
| former SR 2 [2] | ||||
| Mickler Street | former SR 15A [2] | |||
| Buccaneer Trail, Amelia Island Parkway, Amelia Road, South 14th Street Tarpon Avenue, Dolphin Avenue, Ocean Avenue, East 9th Street, North Fletcher Avenue | Kimberly Street | former SR 105A [2] | ||
| Simmons Road | ||||
| Old Nassauville Road, Blackrock Road, Chester Road | Old Nassauville Road and Santa Juana Road | Chester Road | former SR 107 [2] | |
| Arbor Lane | ||||
| Brandies Avenue, St. George Road, River Road, Drury Ferry Road, Indiana Road, Second Street Sadler Road | former SR 108 [2] | |||
| Old Dixie Highway, Bay Road | Old Dixie Highway and Dyal Road | former SR 115 [2] | ||
| Kings Ferry Road | Middle Road | former SR 115A [2] | ||
| Otis Road | former SR 119 [2] Brief gap at US 301 | |||
| Brandy Branch Road, Baldwin-St. George Road | former SR 121 [2] | |||
| Middle Road | Middle Road and Ephesus Road | former SR 121A [2] | ||
| Pages Dairy Road, Chester Road | former SR 200A [2] |