81LL
Otterbach Farm Airport
VFR
navigation
238°
41° 21′ 5″ N 86° 37′ 35″ E
/
685 ft
(209 m MSL)
navigation
97°
navigation
237°
navigation
175°
navigation
179°
navigation
357°
navigation
99°
navigation
186°
navigation
82°
navigation
104°
navigation
88°
navigation
211°
navigation
195°
navigation
283°
navigation
324°
navigation
131°
navigation
140°
navigation
209°
navigation
283°
42° 29′ 25″ N 91° 29′ 52″ E
/
987 ft
(301 m MSL)
navigation
297°
43° 19′ 45″ N 87° 59′ 50″ E
/
875 ft
(267 m MSL)
navigation
26°
navigation
101°
navigation
220°