81LL
Otterbach Farm Airport
IFR
navigation
128°
38° 17′ 49″ N 88° 56′ 16″ E
/
501 ft
(153 m MSL)
navigation
176°
navigation
297°
navigation
82°
navigation
55°
navigation
104°
navigation
215°
navigation
220°
navigation
72°
navigation
254°
navigation
270°
navigation
271°
navigation
96°
navigation
265°
navigation
124°
38° 35′ 15″ N 90° 59′ 37″ E
/
488 ft
(149 m MSL)
navigation
204°
navigation
100°
navigation
264°
40° 48′ 56″ N 84° 54′ 49″ E
/
799 ft
(244 m MSL)
navigation
104°
navigation
70°
navigation
99°
43° 8′ 32″ N 85° 15′ 13″ E
/
855 ft
(261 m MSL)
navigation
62°
38° 24′ 2″ N 87° 59′ 18″ E
/
420 ft
(128 m MSL)
navigation
164°