1LL2
Spring Brook Airport
VFR
42° 20′ 7″ N 89° 19′ 25″ W
/
740 ft
(226 m MSL)
navigation
333°
navigation
337°
41° 28′ 39″ N 90° 9′ 28″ W
/
640 ft
(195 m MSL)
navigation
278°
navigation
277°
navigation
77°
41° 38′ 13″ N 87° 9′ 8″ W
/
596 ft
(182 m MSL)
navigation
73°
navigation
350°
navigation
346°
navigation
202°
navigation
356°
navigation
86°
navigation
350°
navigation
318°
navigation
351°
navigation
279°
navigation
322°
navigation
1°
40° 29′ 21″ N 89° 46′ 41″ W
/
501 ft
(153 m MSL)
navigation
226°
40° 56′ 5″ N 87° 8′ 17″ W
/
660 ft
(201 m MSL)
navigation
108°
navigation
184°
navigation
15°
navigation
181°
42° 24′ 46″ N 88° 3′ 24″ W
/
809 ft
(247 m MSL)
navigation
21°