- Airport Identifier
- 5FD3
- Airport Name
- County Line Airstrip
- Location
- Marianna, United States
- Field elevation (ft)
- 150 ft
- Airport Type
- Closed
- Magnetic Variation
- 4.606° E
- Coordinates
- 30.6085° N 85.091301° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 18 | 2,100 ft x 50 ft | 100 ft | Unknown | 180 °M | Unknown | Unknown |
| 36 | 2,100 ft x 50 ft | N/A | 270 °M | 265 °M | Unknown | Unknown |