US-4497
R&D Aviation Airport
VFR
42° 38′ 33″ N 89° 18′ 40″ E
/
850 ft
(259 m MSL)
navigation
43°
navigation
45°
43° 12′ 35″ N 90° 10′ 52″ E
/
717 ft
(219 m MSL)
navigation
38°
41° 53′ 15″ N 88° 20′ 36″ E
/
770 ft
(235 m MSL)
navigation
49°
navigation
38°
navigation
45°
navigation
24°
navigation
49°
navigation
46°
43° 47′ 34″ N 91° 14′ 50″ E
/
654 ft
(199 m MSL)
navigation
32°
42° 10′ 46″ N 88° 37′ 58″ E
/
815 ft
(248 m MSL)
navigation
47°
43° 48′ 14″ N 91° 14′ 23″ E
/
673 ft
(205 m MSL)
navigation
32°
navigation
41°
navigation
47°
navigation
25°
42° 8′ 54″ N 88° 33′ 43″ E
/
860 ft
(262 m MSL)
navigation
48°
navigation
41°
navigation
47°
44° 28′ 6″ N 103° 48′ 43″ E
/
4’025 ft
(1’227 m MSL)
navigation
335°
42° 7′ 38″ N 88° 31′ 47″ E
/
870 ft
(265 m MSL)
navigation
48°