Winkle Bar Airport (Grants Pass, OR) OR74 备注
| A110-4 | For clearance contact seattle artcc at 253-351-3694. |
| A110-3 | CAUTION--ARPT hazardous |
| A110-2 | Pvt airport unsafe for general use due to type of terrain and air currents. |
| A110-1 | Low approach around bends in river. |
