 | This article needs additional citations for verification. (September 2014) |
 State Road 399 | ||||
|---|---|---|---|---|
 SR 399 in red, CR 399 in blue | ||||
| Route information | ||||
| Maintained by FDOT | ||||
| Length | 22.7 mi[1] (36.5 km) | |||
| Major junctions | ||||
| South end |  US 98 in Navarre | |||
| North end | US 98 in Gulf Breeze | |||
| Location | ||||
| Country | United States | |||
| State | Florida | |||
| Counties | Santa Rosa | |||
| Highway system | ||||
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State Road 399 (SR 399) is a state road in Santa Rosa County, Florida. Although it only extends 0.319 miles (0.513 km) from U.S. Route 98 (US 98) to the Bob Sikes Bridge, County Road 399 (CR 399) continues over the bridge, along Santa Rosa Island, and back to US 98 via the Navarre Bridge. Other segments of CR 399 also exist on the mainland.