40° 18′ 28″ N 90° 3′ 16″ W
/
479 ft
(146 m MSL)
navigation
317°
40° 35′ 25″ N 73° 52′ 49″ W
/
6 ft
(2 m MSL)
navigation
39°
40° 44′ 16″ N 74° 7′ 7″ W
/
8 ft
(2 m MSL)
navigation
38°
41° 36′ 20″ N 87° 39′ 35″ W
/
640 ft
(195 m MSL)
navigation
331°
40° 36′ 19″ N 73° 54′ 8″ W
/
0 ft
(0 m MSL)
navigation
39°
39° 22′ 11″ N 91° 13′ 9″ W
/
886 ft
(270 m MSL)
navigation
309°
40° 56′ 26″ N 74° 27′ 41″ W
/
103 ft
(31 m MSL)
navigation
36°
40° 51′ 46″ N 74° 19′ 2″ W
/
170 ft
(52 m MSL)
navigation
37°
42° 17′ 13″ N 85° 34′ 53″ W
/
778 ft
(237 m MSL)
navigation
341°
US-6807
Hammer Restricted Landing Area
40° 58′ 27″ N 89° 0′ 10″ W
/
705 ft
(215 m MSL)
navigation
323°
navigation
38°
41° 36′ 43″ N 87° 40′ 11″ W
/
605 ft
(184 m MSL)
navigation
331°
navigation
330°
42° 9′ 43″ N 77° 25′ 38″ W
/
1.825 ft
(556 m MSL)
navigation
20°
navigation
327°
navigation
326°
US-0090
Davison Restricted Landing Area
40° 54′ 53″ N 89° 7′ 43″ W
/
740 ft
(226 m MSL)
navigation
323°
navigation
29°
40° 42′ 50″ N 74° 1′ 53″ W
/
7 ft
(2 m MSL)
navigation
38°
42° 18′ 26″ N 85° 33′ 29″ W
/
842 ft
(257 m MSL)
navigation
341°
40° 42′ 4″ N 74° 0′ 32″ W
/
7 ft
(2 m MSL)
navigation
39°
40° 50′ 30″ N 89° 16′ 28″ W
/
780 ft
(238 m MSL)
navigation
322°