US-4497
R&D Aviation Airport
VFR
40° 44′ 0″ N 91° 56′ 58″ E
/
580 ft
(177 m MSL)
navigation
41°
30° 28′ 2″ N 90° 6′ 46″ E
/
18 ft
(5 m MSL)
navigation
122°
navigation
180°
navigation
25°
37° 16′ 1″ N 89° 1′ 55″ E
/
440 ft
(134 m MSL)
navigation
72°
29° 40′ 25″ N 90° 45′ 54″ E
/
10 ft
(3 m MSL)
navigation
128°
37° 58′ 40″ N 89° 21′ 37″ E
/
400 ft
(122 m MSL)
navigation
67°
navigation
110°
30° 48′ 49″ N 89° 51′ 53″ E
/
119 ft
(36 m MSL)
navigation
119°
38° 29′ 30″ N 89° 39′ 48″ E
/
426 ft
(130 m MSL)
navigation
62°
navigation
196°
42° 3′ 29″ N 94° 52′ 5″ E
/
1’300 ft
(396 m MSL)
navigation
20°
37° 46′ 41″ N 89° 15′ 7″ E
/
411 ft
(125 m MSL)
navigation
68°
32° 44′ 7″ N 88° 55′ 33″ E
/
560 ft
(171 m MSL)
navigation
105°
navigation
128°
navigation
4°
37° 43′ 37″ N 89° 13′ 16″ E
/
500 ft
(152 m MSL)
navigation
69°
40° 42′ 14″ N 104° 47′ 52″ E
/
5’225 ft
(1’593 m MSL)
navigation
318°
29° 59′ 31″ N 90° 28′ 3″ E
/
15 ft
(5 m MSL)
navigation
126°
navigation
37°