39° 9′ 37″ N 89° 39′ 57″ E
/
677 ft
(206 m MSL)
navigation
243°
39° 18′ 9″ N 88° 0′ 14″ E
/
654 ft
(199 m MSL)
navigation
103°
39° 48′ 24″ N 89° 38′ 39″ E
/
632 ft
(193 m MSL)
navigation
299°
39° 9′ 44″ N 89° 40′ 28″ E
/
690 ft
(210 m MSL)
navigation
244°
38° 54′ 12″ N 89° 24′ 24″ E
/
585 ft
(178 m MSL)
navigation
216°
39° 10′ 59″ N 89° 41′ 50″ E
/
730 ft
(222 m MSL)
navigation
246°
39° 48′ 35″ N 89° 39′ 18″ E
/
596 ft
(182 m MSL)
navigation
299°
navigation
345°
navigation
358°
US-1023
Illinois Wing & Rotor Heliport
39° 53′ 49″ N 88° 8′ 33″ E
/
650 ft
(198 m MSL)
navigation
52°
40° 4′ 23″ N 88° 23′ 58″ E
/
704 ft
(215 m MSL)
navigation
30°
40° 10′ 18″ N 88° 50′ 15″ E
/
737 ft
(225 m MSL)
navigation
1°
38° 59′ 22″ N 88° 10′ 35″ E
/
540 ft
(165 m MSL)
navigation
131°
39° 42′ 13″ N 89° 44′ 56″ E
/
590 ft
(180 m MSL)
navigation
289°
navigation
316°
navigation
28°
39° 50′ 38″ N 89° 40′ 40″ E
/
598 ft
(182 m MSL)
navigation
301°
navigation
56°
40° 2′ 23″ N 88° 16′ 34″ E
/
755 ft
(230 m MSL)
navigation
38°
navigation
212°
40° 11′ 0″ N 88° 36′ 55″ E
/
725 ft
(221 m MSL)
navigation
15°
navigation
286°
navigation
17°
navigation
332°