- Airport Identifier
- 77LL
- Airport Name
- Briggs Brothers Airfield
- Location
- Galena, United States
- Field elevation (ft)
- 770 ft
- Airport Type
- Closed
- Magnetic Variation
- 1.885° E
- Coordinates
- 42.423599° N 90.504303° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 18 | 3,400 ft x 70 ft | N/A | Unknown | 180 °M | Unknown | Unknown |
| 36 | 3,400 ft x 70 ft | N/A | Unknown | °M | Unknown | Unknown |