18IS
Allstate South Barrington Plaza Heliport
VFR
navigation
131°
39° 43′ 43″ N 92° 27′ 52″ E
/
874 ft
(266 m MSL)
navigation
232°
navigation
213°
navigation
1°
navigation
96°
navigation
90°
navigation
174°
navigation
130°
navigation
145°
navigation
218°
navigation
142°
navigation
129°
navigation
183°
navigation
97°
45° 20′ 21″ N 84° 58′ 22″ E
/
636 ft
(194 m MSL)
navigation
36°
navigation
198°
navigation
283°
navigation
290°
39° 9′ 27″ N 91° 49′ 5″ E
/
823 ft
(251 m MSL)
navigation
222°
navigation
97°
45° 55′ 40″ N 89° 43′ 51″ E
/
1’629 ft
(496 m MSL)
navigation
343°